题目内容
20．A．He is watching TV．B．He is doing homework．
C．He is cleaning his room．
D．He is listening to the radio．
分析 略
解答 略
点评 略
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B．He is doing homework．
C．He is cleaning his room．
D．He is listening to the radio．
题目内容
20．A．He is watching TV．分析 略
解答 略
点评 略
