Maybe if I ________ science,and not literature then,I would be able to give you more help.(2011·北京)
#86550
A
studied
B
would study
C
had studied
D
was studying
推荐题目
_______ it rain tomorrow, we would stay at home.
#87246
A
Should
B
Be
C
Were
D
Will
--- Catherine, I have cleaned the room for you.---Thanks. You _______ it. I could manage it myself.
#86641
A
needn’t do
B
needn’t have done
C
mustn’t do
D
shouldn’t have done
— No wonder you caught a cold. You _____ out last night without a coat. — I know how silly I was. 
#87891
A
shouldn’t have gone
B
mustn’t have gone
C
couldn’t have gone
D
mightn’t have gone