—You didn’t wait for Mr. Black last night, did you? —No, but we ____. He didn’t return home at all.
#89202
A
couldn’t have
B
needn’t have
C
didn’t need to
D
should wait have
推荐题目
—— Must I take a bus ? —— No, you＿＿＿＿. You can walk from here.
#89947
A
must not
B
don’t
C
don’t have to
D
had better not to
——Hi, Mike．Any idea where Mary is?——She ____ in the classroom．I saw her there just now．
#89011
A
shall be
B
should have been
C
must be
D
might have been
—I left my handbag on the train, but luckily someone gave it to a railway official.—How unbelievable to get it back! I mean, someone ________ it.(2011·江苏)
#86358
A
will have stolen
B
might have stolen
C
should have stolen
D
must have stolen
I can hear the Browns' phone bell ringing but no one is answering it; they _______ be at home.
#89680
A
would
B
might
C
needn't
D
can't