Jack is said____for a fortnightsince he
题型:选择题
问题:
Jack is said____ for a fortnight since he went to bed.[ ]
A. to sleep
B. to be sleeping
C. to be slept
D. to have been sleeping
Jack is said____ for a fortnight since he went to bed.[ ]
A. to sleep
B. to be sleeping
C. to be slept
D. to have been sleeping