Look! The children ____ basketball in the playground.
A. play
B. have played
C. are playing
D. will play
查看答案
He ____ in this school for ten years by the end of the year.
A. is working
B. will be working
C. works
D. shall have been working
I didn’t know you ____ in London last week.
A. were
B. are
C. will be
D. have been
How ________ you ________ (spend) your holiday last month?
A new bridge _____________ (built) across the river. Work started last year and the bridge is expected to open next year.