Had they known what was coming next, they   second thoughts.
#86845
A
may have
B
could have
C
must have had
D
might have had
推荐题目
—We expected you yesterday.—I’m sorry,I ________ you to say that I couldn’t be here until today.
#86479
A
should have called
B
must have called
C
could call
D
would call
________ stop advertising, prices would be greatly reduced.
#89209
A
Were they to
B
Could they
C
If they
D
Would they
Please open the window, _____?
#90215
A
can’t you
B
aren’t you
C
do you
D
will you