Three years ____________ since we left school.
A. has passed
B. have passed
C. pass
D. passed
He said that great changes ________________ in his hometown since 2003.
A. have taken place
B. had taken place
C. have been taken place
D. had been taken place
It is the worst movie thatI ________ this year.
A. see
B. saw
C. have seen
D. had seen
用括号里词的适当形式填空。He ________ (hope)to catch the last train, but he was late.