being Sunday, the library was closed.A. ThatB. It isC. ItD. This

发布时间：2020-08-15 00:19:59

     being Sunday, the library was closed.
A. That
B. It is
C. It
D. This

网友回答

A. That
B. It is
(答案→)C. It
D. This
解析：It being Sunday是独立主格结构，在此相当于原因状语从句。it在此题中表示时间。
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