题目内容
【题目】_________ all the inventions have in common is _________ they have succeeded.
What; what B. That; that
C. What ; that D. That ; what
【答案】C
【解析】句意:所有发明的共性在于它们已经成功了。what和that分別引导主语从句和表语从句。
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题目内容
【题目】_________ all the inventions have in common is _________ they have succeeded.
What; what B. That; that
C. What ; that D. That ; what
【答案】C
【解析】句意:所有发明的共性在于它们已经成功了。what和that分別引导主语从句和表语从句。