I was about to give up my effort to solve a problem __________ a good idea struc
题型：不详难度：来源：
I was about to give up my effort to solve a problem __________ a good idea struck me. | A．when | B．while | C．until | D．before |
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答案
| A |
解析
试题分析：考查连词：AB都有“当…的时候”，when表示时间点，而且和be about to连用，表示“刚要做…这时”，while表示时间段，until直到，before在…前面，句意：我刚要放弃努力解决这个问题这时哦想到一个好主意。选A。 |
举一反三
— Will you go to Sarah’s wedding party?
—No, ____ invited. I’m too busy to get away.| A．unless | B．even though | C．if | D．when |
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—How should I deal with new words in reading?
—Well, you’d better not stop you come to a word or a phrase you don’t know. | A．one time | B．the time | C．every time | D．a time |
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The young man always talks a lot ___________ he knew everything, which, of course, makes others unhappy.| A．once | B．even though | C．though | D．as though |
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Bob is determined to get a seat for the concert _______ it means standing in line all night for the ticket.| A．so that | B．as if | C．even though | D．however |
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It may be 5 or 10 years __________ it is possible for people to find a space station on the moon.| A．since | B．before | C．after | D．when |
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