Bob’ leg got hurt ______ the Purple Mountains.A、while he is climbing upB、when w

游客2023-09-25  28

问题 Bob’ leg got hurt ______ the Purple Mountains.

选项 A、while he is climbing up
B、when we were climbing up
C、while we climbed up
D、when he climbed up

答案 B

解析 考点为从句时态。A),B),C),D)四项选择似乎在结构上都是正确的。那么哪一项适合填入空中?主句为过去时,那么A)可排除。我们知道 while和when相比,前者更倾向于表现时间的延续性,经常和进行时连用,因此B)为最佳选择。
转载请注明原文地址:https://tihaiku.com/zcyy/3044378.html
最新回复(0)