I don't know________.It doesn't matter,just saty with us please.

问题描述:

I don't know________.It doesn't matter,just saty with us please.
I don't know________.
It doesn't matter,just saty with us please.
A.when the train will reach
B.when the train will arrive
为什么 为什么不能选择A?

reach 是及物动词,后面必须加地点,这里reach后面没有地点,所以不对