问题
选择题
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
答案
答案：D
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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
答案：D