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Tom has been in China for 3 years ,now he is very comfortable___(Speak)Chinese.求这道题的正解及原因

分类: 作业答案 • 2021-12-28 10:40:50

问题描述：

Tom has been in China for 3 years ,now he is very comfortable___(Speak)Chinese.求这道题的正解及原因

答

speaking
因为前边有is .very comfortable?副词的作用.