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为什么是we had done what we should
而不是we had done that we should
人气:207 ℃ 时间:2020-02-06 04:50:35
解答
that 是关系代词 在从句中要做成分.
这句中 如果用that 就要说成we had done that we should done.that 做宾语.
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