It have been Tom that parked the car here, as he is the only one with a car.A．mayB．mustC．canD．should 题目和参考答案——青夏教育精英家教网—

题目内容

It_____ have been Tom that parked the car here, as he is the only one with a car.

A．may

B．must

C．can

D．should

试题分析：此处may 可能，表示可能性最小的推测； must 一定，必须； can能，可能。表示理论上的可能性；should应该，表示情理之中的事情。句意：一定是Tom把车停在这了，因为只有他才有车。根据句意表示可能性最大的推测，用must。故选B。

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