Please listen carefully while others ______.A、speakB、speakingC、spokenD、spoke

游客2024-06-29 14

问题 Please listen carefully while others ______.

选项 A、speak
B、speaking
C、spoken
D、spoke

答案 B

解析在while 引导的状语从句中，动词必须是延续性的，这里others后省略了are。例如：While trying to open the can，I cut my hand.(当我试着打开罐头时，我把手割伤了。)故选B。

转载请注明原文地址:https://tihaiku.com/zcyy/3655385.html

相关试题推荐

随机试题

最新回复(0)

Ihopeyou’lldoitabit(carefully)______nexttime.morecarefully此句中than引导的状