has never occurred to us that the accident can do so great harm to the familyA. ThatB. I

发布时间：2020-08-16 17:33:56

     has never occurred to us that the accident can do so great harm to the family．
A. That
B. It
C. This
D. One

网友回答

A. That
(答案→)B. It
C. This
D. One
解析：本题考查代词。It作形式主语，真正的主语为that the accident can do so great harm to the family，选B。
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