is necessary for us to tell him about the result.A. ThatB. ThisC. ItD. What

发布时间：2020-08-17 02:01:00

     is necessary for us to tell him about the result.
A. That
B. This
C. It
D. What

网友回答

A. That
B. This
(答案→)C. It
D. What
解析：考查it用法。本题的It是形式主语，真正的主语是后面的不定式to tell him about the result.句意：对我们来说，告诉他结果是必要的。故C正确。
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