Now these magazines()in the library for a long timeA.have keptB.were keptC.have been kept D.had kept

分类: 作业答案 • 2022-02-17 11:31:36

问题描述：

Now these magazines()in the library for a long time
A.have kept
B.were kept
C.have been kept
D.had kept

答

正确答案应该是have been keeping。你那题目出错了。

答

C已经存在，并且现在依然存在！现在完成进行时用法

答

C 被动现在完成时

答