一What does the sign over there read?一“No person ______ smoke or carry a lighted cigarette, cigar or pipe in this area.”
#88123
A
shall
B
may
C
will
D
must
推荐题目
No reader ________ take away a book from the library without the permission of the librarian.
#88319
A
need
B
might
C
shall
D
will
One of the requirements for the fire is that the material ________ to its burning temperature.
#89391
A
is heated
B
will be heated
C
would be heater
D
be heated
—What do you think we can do for our aged parents?—You __________ do anything except to be with them and be yourself
#89581
A
don’t have to
B
oughtn’t to
C
mustn’t
D
can’t
---Are you still going to Shanghai for the Spring Festival? ---Yes, but I really because I have a lot of things to deal with.
#88219
A
can’t
B
mustn’t
C
won’t
D
shouldn’t