. —Did you enjoy the film?     —Yes, it’s the best one I ________ these years.

A. had　　　　　 B. have had　　　

C. had had　　      D. would have

—Did you enjoy the film?

—Yes, it’s the best one I ________ these years.

A. had　　　　　  B. have had　　C. had had　　     D. would have

He _______ the letter typed, but he decided to handwrite it and send it in person in order to show his sincerity.

A. must have had　　 B. should have had　

C. would have　　　　　　　 D. could have had

Every few years, the coal workers ________ their lungs X-rayed to ensure their health.

A. are having　　　 B. have　　　　　 　 C. have had　　　 D. had had

—I wonder why Susan looks worried today.

—I’m not sure，but she________a small accident driving here.

A．could have 　　 B．might have　　　 C．might have had 　D．must have had