问题

High school students should be given enough sleeping time , _______ they are busy with their study
A:even so
B:as though
C:as if
D:even if
B:as though
C:as if
D:even if
正确答案是:
同类题型
Tina,what do you think of the________—Oh,it’s not difficult.I think I can get good marks.
I am__________ tired that I can’t work any longer.— Me too. I can hardly keep my eyes __________.
He gave himself a new name to hide his ____ when he went to carry out the secret task.
Where does he ____—He ____ in Shanghai.
______all the homework assigned by theschool the students have to work at it till midnight