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题目
英语单选三道题目求大神解答
1、
—— I wonder how much you charge for your services
—— The first two are free____ the third costs 30 dollars
A. while B. until C. when D. before
2、
A good friend of mine from ____ I was born showed up at my home right before I left for Beijing.
A. how B. whom C. when D. which
3、
We tried to find a table for seven, but they were all ____.
A. given away B. kept away C. taken up D. used up

提问时间:2021-04-01

答案
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