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

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

A. may　 B. can C. must　 D. should

试题答案

C

句意: 一定是汤姆把车停在这里的, 因为只有他有车。此句为强调句型, 谓语动词为must have been, 用must表示语气肯定的推测。must have done表示“(过去)一定做了某事”。