Whenaskedtoexplain       hedidtomakehisstudentssofasci...

問題詳情：

 When asked to explain        he did to make his students so fascinated with his lessons the teacher paused and thought deeply.

  A. what it was that        B. that what it was

  C. what was it that        D. that what was it

【回答】

A

知識點：強調句

題型：選擇題