题目内容：

(My parents ) watch Tv in the sitting-room after dinner.括号内提问

优质解答

Who watches TV in the sitting-room after dinner?
很高兴为你解答 O(∩_∩)O
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追问：

There are (two trees ) in front of the house。怎么提问

追答：

What is there in front of the house？ 或者 What is in front of the house？