Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.

Câu hỏi

I phoned him late yesterday but he didn't answer. He ____________ then.

A. must be slept

B. must have been sleeping

C. must sleep

D. must be sleeping

Đáp án
B. must have been sleeping

Câu hỏi thuộc Bài tập:

[027] - Đề thi thử tốt nghiệp THPT 2024 - Môn Tiếng Anh - TRƯỜNG THPT CHUYÊN VINH LẦN 1- SỞ GD&ĐT NGHỆ AN