题目

They like playing with their mother. (就画线部分提问)Who _____ they _____ playing with? 答案：【答案】do like 【解析】句意：他们喜欢和他们的妈妈玩。画线部分 their mother是人物，用who提问。动词like是动词原形，所以问句助动词用do，助动词后加动词原形，所以like也用原形。所以问句为：Who 　　do they like playing with?故答案为do，like。

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