问题描述:
______my parents ask me to do is_______more time on my studies.
A.That;to spend B.All what;spend C.What;spend D.All;to spending
为什么选C?
第二空可省略to,因为前有do,后省to.
A.That;to spend B.All what;spend C.What;spend D.All;to spending
为什么选C?
第二空可省略to,因为前有do,后省to.
问题解答:
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