He knows it is high time that he ________ at once.
#87730
A
quits smoking
B
quitted smoking
C
should quit to smoke
D
quitted to smoke
推荐题目
--I'm told that John had another car accident this morning.--I believe not. He ________so careless.
#89318
A
shouldn't have been
B
wouldn't have been
C
couldn't have been
D
mustn't have been
You________ the work better, but you didn’t put more efforts to it.
#86713
A
must have done
B
can have done
C
should have
D
could have done
He____to school,so he turned off the alarm clock and went back to sleep.
#87112
A
needn’t have gone
B
hasn’t needed to go
C
needn’t go
D
didn’t need to go
Jack describe his father, who____ a brave boy many years ago, as a strong-willed man.
#87609
A
would be
B
would have been
C
must be
D
must have been