＿＿＿＿being March 12th, they planted trees on the hill. A. ThatB. It isC. It　　　D. This

发布时间：2020-08-17 12:54:11

＿＿＿＿being March 12th, they planted trees on the hill.
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在此指时间,与being March 12th 构成独立主格结构，在句中作状语。
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