—I left my handbag on the train, but luckily someone gave it to a railway official.—How unbelievable to get it back! I mean, someone ________ it.(2011·江苏)
— Lucy doesn’t mind lending you her dictionary. — She _______. I’ve already borrowed one.
I was on the highway when this car went past fol. Lowed by a police car. They ______ at least 150 kilometers an hour.
I ______ have been more than six years old when the accident happened.
He _____ have completed his work; otherwise, he wouldn’t be enjoying himself by the seaside.
John, look at the time. ______ you play the piano at such a late hour ?