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

Câu hỏi

I to the news on the radio when the phone .

A. listened / was ringing

B. am listening / was ringing

C. was listening / rang

D. listen / is ringing

Đáp án
C. was listening / rang

Câu hỏi thuộc Bài tập:

I ____ to the news on the radio when the phone ____.