He spent a whole day

发布时间：2021-02-20 22:56:32

He spent a whole day

网友回答

He spent a whole day helping his mother do the cieaning.
======以下答案可供参考======
供参考答案1:
helping
供参考答案2:
helping
供参考答案3:
HELPING,这是固用法，SPEND DOING
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