2011年成考專升本英文寫作必背句型(15)

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    It is time + S +過去式(該是……的時(shí)候了)
    例句：It is time the authorities concerned took proper steps to solve the traffic problems.
    該是有關(guān)*采取適當(dāng)?shù)拇胧﹣斫鉀Q交通問題的時(shí)候了。