Đáp án A
Thì tương lai hoàn thành dùng để diễn tả một hành động hay sự việc hoàn thành trước một thời điểm trong tương lai.
Dấu hiệu nhận biết: by + mốc thời gian trong tương lai
Dịch nghĩa: Vào cuối thế kỷ 21, các nhà khoa học sẽ tìm ra phương pháp chữa bệnh cảm thông thường
By the end of the 21th century, scientists _________ the cure for the common cold.
A. will have discovered
B. had discovered
C. will discover
D. are discovering
Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the following questions.
By the end of the 21st century, scientists _______ a cure for the common cold.
A. will find
B. will have found
C. will be finding
D. will have been finding
Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the following questions.
By the end of the 21st century, scientists _______ a cure for the common cold.
A. will find
B. will have found
C. will be finding
D. will have been finding
Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
By the end of the 21st century, scientists ______ a cure for the common cold.
A. will find
B. will have found
C. will be finding
D. will have been found
Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
By the end of the 21st century, scientists _____________ a cure for the common cold.
A. will find
B. will have found
C. will be finding
D. will have been found
Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each unfinished sentence.
By the end of the 21st century, scientists _______ a cure for the common cold
A. will find
B. will have found
C. will be finding
D. will have been finding
By the end of the 21st century, scientists__________a cure for the common cold.
A. will find
B. will have found
C. will be finding
D. will have been finding
By the end of the 21st century, scientists__________a cure for the common cold.
A. will find
B. will have found
C. will be finding
D. will have been finding
Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
By the end of the 21st century, scientists__________a cure for the common cold
A. will find
B. will have found
C. will be finding
D. will have been finding