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

Câu hỏi

When Carol _ last night, I _ my favorite show on television.

A. was calling/ watched

B. called/ was watching

C. called/ have watched

D. had called/ watched

Đáp án
C. called/ have watched

Câu hỏi thuộc Bài tập:

When Carol _____ last night, I _____ my favorite show on television.