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
--- 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
—How was your trip to Yancheng last week?—Wonderful! I only felt sorry that I ________ the nature reserve of redcrowned cranes, but the weather was awful.
#86488
A
could visit
B
could have visited
C
might visit
D
might have visited
If only I _______ more confidence in the English speech contest held last week!
#87322
A
would have
B
had
C
had had
D
have