EXERCISE 5.

Câu hỏi

CÂU 9. The ground was wet because it _______ all night.

A. had rained

B. had been raining

C. was raining

D. rained

Đáp án
B. had been raining

Câu hỏi thuộc Bài tập:

FRIENDS GLOBAL 12 - UNIT 5 - VOCABULARY AND GRAMMAR