But for their common interests, they_____ cooperated so smoothly in the investigation of the case.
#86893
A
could have
B
will not have
C
could not have
D
have not
推荐题目
—What caused the accident?—It was my fault, sir. I _____ to the left.
#89511
A
ought not to have turned
B
needn’t have turned
C
shouldn’t turn
D
couldn’t turn
She often shares her deepest thoughts and fears with friends through QQ, as if they______ chatting in her living room.
#87185
A
were
B
are
C
had been
D
has been
It is hard for me to imagine what I would be doing today if I ____ in love, at the age of seven, with the Melinda Cox Library in my hometown.
#90513
A
wouldn’t have fallen
B
had not fallen
C
should fall
D
were to fall
They advocate the proposal we were opposed ______ rediscussed at the next meeting.
#87051
A
to be
B
should be
C
to was
D
was
No matter how the enemy frightened him ,he ______say a word .
#89836
A
did not
B
could not
C
might not
D
would not