一个there used to There used to be lots of trees,_____?A.weren't there.B.were there.C.didn't there.这题我问过老师,竟然选A,而我看的资料上是C,用有道翻译一下却又是B也可以,这咋办?

分类: 作业答案 • 2021-12-20 02:46:16

问题描述：

一个there used to
There used to be lots of trees,_____?
A.weren't there.B.were there.C.didn't there.
这题我问过老师,竟然选A,而我看的资料上是C,用有道翻译一下却又是B也可以,这咋办?

答