John promised his doctor he ________not smoke,and he has never smoked ever since. 
#101399
A
might   
B
should
C
could
D
would
推荐题目
The skirt is too big for me. I wish I _______ it last Sunday. 
#103099
A
wouldn’t buy
B
hasn’t bought
C
didn’t buy
D
hadn’t
Look at this ! I_____some magazines and______this letter. 
#104651
A
was looking through; found
B
am looking through; find
C
looked through; had found
D
had looked through; finding
In the past,ice ______food.
#104372
A
used to keep
B
used to be used for keeping
C
was used to keeping
D
used to be used to keeping