was at the end of the meeting that Mr. Smith made the decision .A. ThisB. ItC. ThatD. 不填

发布时间：2020-08-16 20:59:50

     was at the end of the meeting that Mr. Smith made the decision .
A. This
B. It
C. That
D. 不填

网友回答

A. This
(答案→)B. It
C. That
D. 不填
解析：考查代词的用法。此处it作形式主语，代指真正的主语tha Mr. Smith made he decision. 只有it可以做形式主语。
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