spent后面用doing还是todo
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spent后面用doing还是todo
spendsb是todo还是doing 1、没有spend to do这个用法。spend的用法如下:spend in doing in 后面接动名词 spend…
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spent后面用doing还是todo
spendsb是todo还是doing 1、没有spend to do这个用法。spend的用法如下:spend in doing in 后面接动名词 spend…