I'm sorry to hear that Peter and Jack have_____. They were such good friends. 选什么,谢啦!

分类: 作业答案 • 2021-12-18 12:14:38

问题描述：

I'm sorry to hear that Peter and Jack have_____. They were such good friends. 选什么,谢啦!
A.fallen through B.dropped off
C.fallen outD.dropped out

答

选C,掉队