Question

Choose the best answer A, B, C or D to complete the following sentences.

I was cooking for dinner ...........................................

A. Then the phone rang

B. then the phone was ringing

C. When the phone rang

D. when the phone was ringing

Answer 1

Đáp án là C.

QKTD when QKĐ

Dịch: Tôi đang nấu ăn thì điện thoại reo.