She'll still be groggy. She ________ undergoing surgery for three hours.
A. will has been
B. will have been
C. will be have
Giải bởi Vietjack
Chọn đáp án B
The teachers will ________ for a month by the time the deal is made.
They'll be exhausted by dinner. They will have been _____ hockey for seven hours.
The films run all night. We ________ movies for six hours by the time the feature comes on.
It's a 24-hour relay. They'll only have been ________ for half the time by 6pm.
Will you ________ here for ten years by the time of the Christmas party?
