happened to be no one in the building when the fire broke out.A. It B. ThereC. This D. Tha

发布时间：2020-08-16 15:19:47

     happened to be no one in the building when the fire broke out.
A. It
B. There
C. This
D. That

网友回答

A. It
(答案→)B. There
C. This
D. That
解析：考查代词。there be 的一种形式。There happened to be 碰巧有。句意为：火灾发生时，碰巧楼里没人。
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