One thing’s for sure, the fire _____by some cigarette butts.
#88084
A
might cause
B
could have caused
C
must have been caused
D
should be caused
推荐题目
—He failed in the exam again. —He __________his teacher’s advice.
#87736
A
should not have followed
B
should not follow
C
mustn’t follow
D
should have followed
—Do you know where David is? I couldn’t find him anywhere.—Well. He _________have gone far—his coat’s still here.
#89252
A
shouldn’t
B
mustn’t
C
can’t
D
wouldn’t
（2014重庆一中高三下第三次月考）9. Peter was much depressed as he didn’t sell half as many computers as he thought he _____.
#86381
A
. will
B
did
C
as
D
ould
I my homework yesterday, but unfortunately I forgot about it totally.
#87193
A
need have handed in
B
should have handed in
C
must have handed in
D
may have handed in
The manager of the hotel requests that their guests ______ after 12:00 p.m.
#86964
A
not to play loud music
B
not play loud music
C
don’t play loud music
D
couldn’t play loud music