I was listening to the music______there was a knock at the door.A、whenB、whileC

游客2025-06-27 21

问题 I was listening to the music______there was a knock at the door.

选项 A、when
B、while
C、because

答案 A

解析 while引导的从句常用进行时态，此为主语进行时态。

转载请注明原文地址:https://tihaiku.com/zcyy/4137166.html

相关试题推荐

随机试题

最新回复(0)

Iwaslisteningtothemusic______therewasaknockatthedoor.A、whenB、whileC