--The man in a black suit _______ be our youth worker.--- I’m sure it _______ be him. I saw him in the laboratory building some minutes ago.
#75725
A
must; can’t
B
can; mustn’t
C
can; could
D
must; won’t
推荐题目
You keep quiet in the library because everyone is reading here.
#75771
A
may
B
should
C
mustn’t
D
needn’t
— Do you know where Miss Gao is? I couldn’t find her anywhere.— She ________ have gone far, for her coat is still here.
#63257
A
shouldn’t
B
mustn’t
C
can’t
D
wouldn’t
—I hear you’ve got a new iPhone 4S. ______ I have a look?—Yes, certainly.
#62826
A
May
B
Do
C
Shall
D
Should
So many people violate traffic regulations that we ____ put too much emphasis on the importance of traffic safety.
#62634
A
must not
B
should not
C
need not
D
cannot
If you _____the book, you ____ buy it right now, I think.
#78151
A
needn’t, needn’t
B
don’t need, don’t need
C
don’t need, needn’t
D
don’t need, needn’t to