I'm very glad to see you.I ( ) you had come already.

学习 时间:2026-08-24 17:52:28 阅读:4180
I'm very glad to see you.I ( ) you had come already.A.don't know B.haven't know C.didn't know D.hadn't know选什么?为什么?

最佳回答

美满的香氛

魔幻的微笑

2026-08-24 17:52:28

chad come过去完成时 前面就该用一般过去时