【英语】They don't know _____their parents are.A.that B.what C.why D.which

【英语】They don't know _____their parents are.A.that B.what C.why D.which
【英语】They don't know _____their parents are.A.that B.what C.why D.which

【英语】They don't know _____their parents are.A.that B.what C.why D.which
答案是 B
句子翻译为：他们不知道他们的父母是什么职业 这是定语从句,what充当主语

B
问职业
他们不知道他们的父母是做什么的。
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