If you _____happen to come to this town ,be sure to stay with us.A.always B.ever C.never D.not

问题描述:

If you _____happen to come to this town ,be sure to stay with us.A.always B.ever C.never D.not

ever为什么,这个句子什么意思啊如果你有机会来过这个城镇,一定要和我们住在一起。可ever是曾经的意思,为什么用它