数十位名师集结直播
好不好 听过才知道
听课
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海量精选试题，想练就练，瞬间提分。直播
名师大咖面对面，有问有大收获多。MBA考研英语：作文取得好成绩句型之It结构篇
17) It is not wise to change you money into U . S. currency.
18) It was not until about 1600B.C. when the chariot (马拉战车) was invented that the maximum speed was raised to roughly twenty miles per hour.
19) It is only recently that science has begun to give us some idea of how the brain really works.
20) It was not until the century that man realized that the whole of the brain was involved in the working of the mind.
21) It is conflict and not unquestioning agreement that keeps freedom alive.
22) It was in times of crisis that I finally found out what he was really like.
23) It took the human race millions of years to attain that record.
24) It took a mere twenty-year flick(一瞬) of time to double the limit again.
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