(2013·合肥一检)According to the rules and regulations, all payments ________ be made in cash in the shopping center.
#62518
A
shall
B
can
C
must
D
should
推荐题目
Tom ____his homework yesterday, because he was in hospital all day.
#63327
A
can’t finish
B
couldn’t finish
C
couldn’t have finished
D
mustn’t finish
–Do we have to talk with Jack about that matter?–Yes, I think we __________.
#74145
A
can
B
may
C
should
D
could
(2013·湖南长沙四校二模)—Is the letter from your mother?—Yes.But she ________the letter herself，because she doesn’t even know one word.
#62192
A
needn’t have written
B
can’t have written
C
might not have written
D
should not have written
---Good morning. I’ve got an appointment with Mr Smith in his office. ---Morning. You ________ be Mr Jones. This way, please.
#75242
A
can
B
must
C
should
D
may
According to the agreement, nobody _______ let out how they spent the three days in the cave.
#62698
A
must
B
may
C
will
D
shall