<p>考研短文高分句型：中间段拓展句(虚拟语气)</p>

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虚拟语气
    Care must be taken in using this method lest serious problems (should) occur.
    If only the man would listen to the others’ advice.
    Any men in his position would have done like that.
    But for electricity (= If there were no electricity), there would be no modern industry.
    Should there be any trouble with this solution, the public would be able to take legal actions.