Question

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’m sure Luisa was very disappointed when she failed the exam

A. Luisa must be very disappointed when she failed the exam.

B. Luisa must have been very disappointed when she failed the exam.

C. Luisa may be very disappointed when she failed the exam.

D. Luisa could have been very disappointed when she failed the exam.

Answer 1

Đáp án B

Tôi chắc rằng Luisa đã rất thất vọng khi cô ấy trượt kỳ thi.

Ở đây ta dùng must have done sth: chắc hẳn đã làm gì (phỏng đoán chắc chắn về việc đã xảy ra trong quá khứ)

=> đáp án B. Luisa chắc hẳn đã rất thất vọng khi cô trượt kỳ thi.