She is a quiet girl at school，but sometimes she _____be very naughty．
#62264
A
should
B
would
C
can
D
will
推荐题目
I __________use a clock to wake me up because at six o'clock each morning the train comes by my house.
#63362
A
couldn’t
B
mustn’t
C
shouldn’t
D
needn’t
No matter how healthy you _____be，you need to consult a doctor from time to time.
#63150
A
should
B
will
C
must
D
may
It ________ be the postman at the door.It's only six o'clock.( 2011·江西)
#62159
A
mustn't
B
can't
C
won't
D
needn't
A survey has shown that 40% of those killed in traffic accidents _____ if they had been wearing seat belts.
#62781
A
should have been saved
B
must have been saved
C
need have been saved
D
could have been saved
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