Sall we go to the station on foot?A.That's right.B.I'm afraid not.C.Why not?D.I think so.

问题描述:

Sall we go to the station on foot?A.That's right.B.I'm afraid not.C.Why not?D.I think so.
B和D为什么不行?

原句是一句问句,是征求你的意见的
BD都是别人在表达自己的意见后你去回答他的