—Where is Bob? I cannot find him anywhere.—He have been off long. I heard him make a call just now.
#90189
A
shouldn’t
B
can’t
C
mustn’t
D
needn’t
推荐题目
Nathalie suggested the problem worth paying attention ______ at the meeting.
#86723
A
to be discussed
B
to been discussed
C
being discussed
D
be discussed
She＿＿＿＿＿＿＿＿the film. She knows nothing about it.
#89871
A
can’t see
B
can’t have seen
C
must see
D
mustn’t have seen
The boy suggested that Tom ______ the problem another way, and Tom’s expression suggested that he_________.
#87530
A
should solve; agreed
B
solve; agree
C
solved; should agree
D
solved; agreed
—You didn’t invite Mary to the ball?—____ her, too?
#89489
A
Must I invite
B
Should I have invited
C
Must I have invited
D
Should I invite
I told Sally how to get here, but perhaps I ____ for her.
#89352
A
had to write it out
B
must have written it out
C
should have written it out
D
ought to write it out