问题描述：
1、When I got there , I found the bookshop _____——the shop owner was nowhere to be found.
A pulled down B have been pulled down
为什么不用B 没有find sb do吗?
2、In the days _____, he was still in low spirit,and it seemed hard for him to get over it.
A following B that followed
为什么不用A
A pulled down B have been pulled down
为什么不用B 没有find sb do吗?
2、In the days _____, he was still in low spirit,and it seemed hard for him to get over it.
A following B that followed
为什么不用A
问题解答：
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