EXERCISE 5.

Câu hỏi

CÂU 1. He _______ for eight hours and still wasn’t awake when I called.

A. had slept

B. had been sleeping

C. was sleeping

D. slept

Đáp án
B. had been sleeping

Câu hỏi thuộc Bài tập:

FRIENDS GLOBAL 12 - UNIT 5 - VOCABULARY AND GRAMMAR