The pills       him.If only he had taken them regularly.
#87443
A
could help
B
may help
C
must have helped
D
might have helped
推荐题目
 We’ll be free tomorrow,so I suggest ______ to the history museum.
#89501
A
to visit
B
visiting
C
we should visit
D
a visit
But for their help,we         the program in time.
#90489
A
can not finish
B
will not finish
C
had not finished
D
could not have finished
 You____________ this morning if you really wanted to see it yourself.
#89224
A
ought to come
B
might have come
C
ought to have come
D
can have come