关于until的选择题

题目

关于until的选择题
1.Don't get on or get off the bus until it ( )
A.stop B.has stopped C.is stopping D.won't stop
2.Has the train arrived?
No.It ( )here until one o'clock tomorrow.
A.hasn't got B.didn't arrive C.won't get D.didn't leave
WHY?
..正确答案两个都是B
关键是 为什么?

答案

1.B 楼上的几位啊,一般现在时第三人称单数要价s,就是until it stops,A是stop,不能选.B显然是可以的
2.C 主将从先