It has been announced that all the students ____ put on masks before going to school in case they are infected with SARS virus.
#62892
A
shall
B
will
C
need
D
may
推荐题目
Henry _____be at home because he phoned me from his office just now.
#74812
A
mustn’t
B
can’t
C
may
D
may not
—Shall I tell you about it? —No, you _______. Sandy has told me already.
#76752
A
won’t
B
mustn’t
C
needn’t
D
can’t
According to the school rules, no student __________ go out of the school after eleven o’clock at night without the teacher’s permission.
#63033
A
will
B
must
C
may
D
shall
——Must I park my car behind the building?——No, you needn’t. You _____ park it here.
#77009
A
need
B
must
C
may
D
should
What way can you think of ______ the mice in the room?
#78055
A
how to kill
B
to kill
C
killing
D
killed