因为to 是一个介词,介词后面需要用动名词.
Give so much time to improving 为什么用ING
1个回答
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improve our studying and working 为什么用ing
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We appreciate your giving us so much of your precious time!i
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improve的ing形式是什么?
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it's a waste of time to spend so much time on computer games
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dear ...you give me so much