问题 选择题

__ is not possible that Bob can win the first prize in the competition.

A.This

B.That

C.It

D.What

答案

答案:C

本题考查强调句型中it用法。本句中it指代下文that Bob can win the first prize in the competition.从句内容做形式主语,其它选项无此用法。故选C。

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