题目内容
It is difficult for us to learn a lesson in life ______ we’ve actually had that lesson.
| A． until | B．after | C．since | D．when |
A
解析试题分析：句意：在我们的生命中，直到我们真正经历那一课才会学会那一课。Until直到 ……才after在…… 之后since自从when当…… 时候，可知选A。
考点：考查连词
同步奥数系列答案Just wait here, ______ you can hang around for a while. Your turn is half an hour away.
| A． or | B．so | C．but | D．and |
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| A．so that | B．although | C．as if | D．even if |
______ the day went on, the weather got worse.
| A．With | B．Since | C．While | D．As |
Most probably it will be another 7 hours _____ you can have next meal, so each of you must have your stomach full.
| A．since | B．when | C．after | D．before |
—When will the visas be ready, sir?
— everything goes well, you should get them in 14 workdays.
| A．Although | B．As far as | C．Unless | D．As long as |
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| A．even if | B．so long as | C．because | D．unless |
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| A．before | B．after | C．while | D．when |
you can borrow my car you promise not to drive too fast.
| A．unless | B．even if | C．in case | D．as long as |