题目内容
-I’m disappointed to see we are in a dilemma about this matter.
-We can turn to professor Wang; he knows _________.
- A.how
- B.how to
- C.how to deal
- D.what to deal
C
此答语不可省略,因为与上一句没有重复。
此答语不可省略,因为与上一句没有重复。
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