--Has he passed the exam yet?  ---No,He ___ it if he had studied harder.
#88949
A
would pass
B
passed
C
should has passed
D
would have passed
推荐题目
 Jackie,you      hang all your clothes in the room like this!
#87898
A
wouldn’t
B
needn’t
C
mustn’t
D
oughtn’t
I        you a beautiful present for your birthday,but I was short of money at that time.
#89620
A
would buy
B
had bought
C
would like to have bought
D
must have bought
He did not regret saying what he did but felt that he         it differently. 
#90495
A
could express
B
would express
C
could have expressed
D
must have expressed