The old man needs at most five hour’s sleep a night ,but he__________ for over seven hours tonight.A. has fallen asleep B has slept C has gone to bed D. has gone to sleep
----- Why was the student laughed at by classmates? ----- He must have _____ what the teacher said in class.
The successful launch of Shenzhou VI ______ everyone involved in the space project making an effort.
---_________ ? ---I’m not sure, but he might have been ill in bed.
When you study the local map, you'll find this town is .
Out there, in the midst of the snow, ______ in long, black clothes.