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
----My e-dictionary is nowhere to be found. Who ______ have taken it? -----Keep looking and you will find it. ________ you have good luck!
#87181
A
should; Need
B
should; May
C
could; May
D
could; Need
What would have happened ______as far as the river bank ?
#87850
A
Bob had walked farther
B
if Bob should walk farther
C
had Bob walked farther
D
if Bob walked farther
---May I take this book out of the reading room?---No, you______. You read it in here.
#86945
A
mightn’t
B
won’t
C
needn’t
D
mustn’t
—You just think of yourself! You kept me wailing for at least three hours． —I’ m sorry that you _____ think so．
#88272
A
would
B
should
C
could
D
might