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

Câu hỏi

I first met her four years ago when we _____ at a middle school.

A. had been studying

B. are studying

C. have been studying

D. were studying

Đáp án
D. were studying

Câu hỏi thuộc Bài tập:

[008] - GRAMMAR 1 - Ôn thi Giữa Học kỳ 1 - Tiếng Anh lớp 12 (Chương trình SGK mới)