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. called / was watching

B. had called / watched

C. called / have watched

D. was calling / watched

Đáp án
A. called / was watching

Câu hỏi thuộc Bài tập:

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