Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the following questions from 33 to 51.Tim looked so frightened and upset. He ___________ something terrible A. can have experienced B. must experience C. must have experienced D. should have...
Đọc tiếp
Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the following questions from 33 to 51.
Tim looked so frightened and upset. He ___________ something terrible
A. can have experienced
B. must experience
C. must have experienced
D. should have experienced
Đáp án là C
người nói sử dụng ‘must have done‟ (hẳn là đã) cho dự đoán mang tính chắc chắn về những điều trong quá khứ, vì có bằng chứng ở hiện tại. “Tim looked so frightened and upset.”