—Hurry up. The bus is coming.—Wait a minute. Don't cross the street _______ the traffic lights are green.

题型：单选题题类：常考题难易度：容易

2016年新目标英语中考复习：语法综合检测(二)

—Hurry up. The bus is coming.

—Wait a minute. Don't cross the street _______ the traffic lights are green.

A、after B、until C、while D、since

举一反三

— Sorry, I don't have , but I have bananas.

—Practice makes perfect!

—You shouldn't leave her alone.

—She is from the US.

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