— Professor Smith, some students want to have a talk with you. ___ they wait here or outside?— Show them in now, please.
#62270
A
Will
B
Shall
C
Would
D
Must
推荐题目
--- Where is Jack? I can’t find him anywhere.--- He ______ his homework upstairs.
#63513
A
might have done
B
must have done
C
might be doing
D
must do
You _______ to tell him the news. It will make him sad.
#76924
A
needn’t
B
shouldn’t
C
couldn’t
D
don’t need
The ground isn't wet. It ________ have rained last night.
#62681
A
mustn’t
B
shouldn’t
C
wouldn’t
D
can’t
－I’d like to help the homeless people in the earthquake. －You ________ join a volunteer group.
#74891
A
must
B
need
C
can
D
couldn’t
---There is somebody knocking at the door. Who________ it be?---I’m not sure. It ________ be a postman.
#75825
A
may; must
B
will; can
C
can; may
D
may; will