问题描述：
关於They have a big-dinner at home.变疑问句的问题．
这句如果用what来问正确答案应该是：
1：What do they have at home?
还是
2：What do they do at home?
这句如果用what来问正确答案应该是：
1：What do they have at home?
还是
2：What do they do at home?
问题解答：
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