题目内容
-I still haven't decided whether to go or not.
-But your time is running out.Please make up your mind ________ it is too late.
[ ]
A.when
B.since
C.until
D.before
答案:D
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题目内容
-I still haven't decided whether to go or not.
-But your time is running out.Please make up your mind ________ it is too late.
A.when
B.since
C.until
D.before