Never before ___________in greater need of technical experts than it is today.A．
题型：不详难度：来源：
Never before ___________in greater need of technical experts than it is today.| A．has Shenyang been | B．Shenyang has been | | C．was Shenyang | D．Shenyang was |
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答案
A |
解析
句意：沈阳以前从来没有像今天这样急需技术专家。考查never表否定时，位于句首,引起部分倒装的结构。 |
举一反三
Not until about 2000 BC________________________done.| A．were known of the oldest paintings | B．the oldest of known paintings were | | C．the oldest known were painting | D．were the oldest known paintings |
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_______that all mountain roads were closed.| A．So became the dangerous weather | | B．So dangerous did the weather become | | C．So dangerous became the weather | | D．Dangerous the weather became so |
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__________ you eat the correct foods ___________ be able to keep fit and stay healthy.| A．Only if … will you | B．Only if … you will | | C．Unless … will you | D．Unless … you will |
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—My room gets very cold at night.
—_______.| A．So is mine | B．So mine is | | C．So does mine | D．So mine does |
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Only when the government increases affordable homes for low-income groups________. | A．the imbalance of demand and supply can be removed | | B．can be removed the imbalance of demand and supply | | C．can be the imbalance of demand and supply removed | | D．can the imbalance of demand and supply be removed |
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