题目
I often visited Tian an Men Square ________ I was staying in Beijing.
A until
B during
C while
D throughout
可圈可点用户
2021-12-15 09:24
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答案
C
解析
while引导时间状语从句，强调一段时间内正在发生的事，和进行时连用。
可圈可点用户
2021-12-15 14:24