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Bob’ leg got hurt ______ the Purple Mountains.A、while he is climbing upB、when w
Bob’ leg got hurt ______ the Purple Mountains.A、while he is climbing upB、when w
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2024-07-03
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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。
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