If only I ________ driving before.
#86751
A
learn
B
learned
C
had learned
D
would learn
推荐题目
It’ s suggested by experts that teenagers ____at least 30 minutes exercising, five times a week.
#87174
A
spend
B
to spend
C
spent
D
have spent
——This wall of air is an effective answer to the problem and it ____ work.——But it is a question to put such a wall of air around the statue.
#89420
A
may
B
must
C
should
D
could
I was really anxious about you.You ________ home without a word.
#86628
A
mustn't leave
B
shouldn't have left
C
couldn't have left
D
needn't leave
That car nearly hit me; I ________.
#89991
A
might be killed
B
might have been killed
C
may be killed
D
may been killed
She had a computer at home, and her parents desired that she ______ all her work at home.
#86428
A
do
B
does
C
did
D
doing