Đáp án A
Cấu trúc bị động kép: S + be thought + to Vo [ khi hai hành động xảy ra cùng thì, cùng lúc.]
S+ be + thought + to have Ved [ khi hành động xảy ra trước – sau]
Mệnh đề quan hệ mang nghĩa bị động nên dùng to have been Ved
Câu này dịch như sau: Ông Hamilton gần đây đã tìm được chị gái người mà được nghĩ rằng đã bị giết cách đây 30 năm
Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
What a dangerous thing to do! You _____ have been killed.
A. may
B. can
C. must
D. might
Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the following questions
Many organizations have been set up and funds have been ____.
A. risen
B. bought
C. raised
D. raise
* Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
The fire was believed to have been caused by an_______ fault.
A. electrical
B. electric
C. electricity
D. electronic
* Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
Your sister has lost an awful lot of weight. She must have been on a diet,_________?
A. mustn’t she
B. needn’t she
C. haven’t she
D. hasn’t she
Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
I wonder who drank all the milk yesterday. It ______ have been Jane because she was out all day.
A. can’t
B. must
C. could
D. needn’t
Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the following questions.
I wonder who drank all the milk yesterday. It can’t have been Susan _________ she was out all day.
A. because of
B. because
C. due to
D. owing to
Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
If it hadn’t been for the hint that the professor ___, nobody would have found out the correct answer
A. dropped
B. cast
C. threw
D. flung
Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions
The handwriting is completely ______. This note must have been written a long time ago.
A. inedible
B. indelible
C. illegible
D. unfeasible
Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
The handwriting is completely_______. This note must have been written a long time ago.
A. inedible
B. indelible
C. illegible
D. unfeasible