You have to pass the test ____ you can get the driving license.

问题描述:

You have to pass the test ____ you can get the driving license.
A.if
B .as
C.while
D .before
请问选哪个?选和不选的原因?顺便把句子翻译成中文.

选D.  在你能够拿到驾驶证之前,你必须通过这个考试.A. if是如果, 要用if的话,后面应该是 if you want to... 如果你想拿到驾驶证,你必须.B.as. 是因为,既然的意思,不能说因为/既然你能拿到驾驶证,所以你必须....