题目内容
Joe, don't ________ now, you're improving all the time. It won't be long ________ you can speak good English.
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A.give in; until
B.give up; before
C.give in; when
D.give up; after
答案:B
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题目内容
Joe, don't ________ now, you're improving all the time. It won't be long ________ you can speak good English.
[ ]