题目

___is it ____has made Peter___ he is today?    A. What; that; that  B. That; that; what   C. What; what; that  D. What; that; what 答案：D 解析: 首项填入what，即强调句型中被强调的部分，第二项填入that构成强调句型；Is it…that…？第三项填入what引起一个名词性从句作Peter的补足语。

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