----If a new difficulty ______, what would we do ?-----Don’t hesitate to turn to us .
#86687
A
is arisen
B
will be arisen
C
arose
D
would arise
推荐题目
-----I thought I ______something burning  . -----Really?
#89834
A
smelled
B
was smelling
C
could smell
D
might smell
—I wish I _________ the meeting.—But you didn’t .
#87347
A
attended
B
have atteneded
C
had attended
D
would attend
She________the opportunity,but unfortunately she just let it go.
#86619
A
should have taken
B
must have taken
C
needn't have taken
D
can't have taken