Đáp án là B.
“have been looking” -> “have been looked” Chủ ngữ là vật (New sources of energy) nên câu được chia ở dạng bị động ở thì hiện tại hoàn thành
Mark the letter A, B,C or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions
New sources of energy have been looking for as the number of fossil fuels continues to decrease.
A.sources of energy
B.been looking
C.number
D.continues
Mark the letter A, B,C or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions
New sources of energy have been looking for as the number of fossil fuels continues to decrease
A. sources of energy
B. been looking
C. number
D. continues
Mark the letter A, B, C, or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions.
New sources of energy (A) have been looking (B) for as the number (C) of fossil fuels continues (D) to decrease.
A. sources of energy
B. been looking
C. number
D. continues
Mark the letter A, B, c, or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions
Question 43. New sources of energy have been looking for as the number of fossil fuels
A B C
continues to decrease.
D
A. Sources of energy
B. Been looking
C. Number
D. Continues
Mark the letter A, B, C, or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions.
Searching for alternate (A) forms of energy does not necessary (B) mean the abandonment (C) of fossil fuels as an energy source.(D)
A. alternate
B. necessary
C. the abandonment
D. source
Mark the letter A, B, C, or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions.
Because (A) the expense of traditional fuels (B) and the concern (C) that they may mn out, many countries have been investigating (D) alternative sources of power.
A. because
B. traditional fuels
C. concern
D. been investigating
Mark the letter A, B, C, or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions.
Despite (A) fats and oil are nutritionally (B) important as (C) energy sources, medical research indicates (D) that saturated fats may contribute to hardening of the arteries.
A. Despite
B. nutritionally
C. as
D. indicates
Mark the letters A, B, C, or D on your answer sheet to show the underlined part that needs correction in each of the following questions
(A) Because of the expense of (B) traditional fuels and the concern that they (C) run out, many countries have been (D) investigating alternative sources of power
A. Because of
B. traditional fuels
C. run out
D. investigating
Mark the letter A, B, C or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions.
Although we are concerned about the problem of energy sources, we must not fail recognizing the need for environmental protection
A. must not
B. recognizing
C. for
D. concerned about