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( )is difficult to get there before 8:00 o`clock.A.She B.It C.This D.That

分类: 作业答案 • 2021-12-28 15:02:07

问题描述：

( )is difficult to get there before 8:00 o`clock.A.She B.It C.This D.That

答

B
这个是形式主语.