–I could not start my car this morning due to the cold weather. --No wonder you were late. You ___ have used mine. I was not using all the morning.
#87865
A
should
B
must
C
could
D
might
推荐题目
This vase ________ perfect but for a few small holes in its base.
#86632
A
would have been 
B
should have been
C
shall be 
D
would be
—I visited China year. —That          interesting.
#87263
A
should have been
B
can be
C
must be
D
must have been