用所给时间状语将下列句子改写为从句 What is he doing?(when his parents came ba

问题描述:

用所给时间状语将下列句子改写为从句 What is he doing?(when his parents came back)
1个回答 分类:综合 2014-10-31

问题解答:

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What was he doing when his parents came back?
 
 
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