Mark the letter A, B, C, or D on your answer sheet to indicate the sentence that is closest in meaning to each of the following questions.
I really believe my letter came as a great surprise to John.
A. John might be very surprised to receive my letter.
B. John might have been very surprised to receive my letter.
C. John must be very surprised to receive my letter.
D. John must have been very surprised to receive my letter.
Đáp án D
Dịch: Tôi tin chắc là lá thư của tôi sẽ là một bất ngờ lớn dành cho John.
(really believe là tin chắc nên khi viết lại dùng must have been để diễn dạt mức độ chắc chắn cao)