Don't get off the bus ___ it has stopped 单项选择A afterB whenC ifD until

问题描述:

Don't get off the bus ___ it has stopped 单项选择
A after
B when
C if
D until

本句用了固定搭配:not ……until 直到……才……
句意是:直到车停了再下。

D
本句用了固定搭配:not ……until 直到……才……
句意是:直到车停了再下.