––Can you ride a bike? ––No, I ____.
#53115
A
may not
B
mustn’t
C
needn’t
D
can’t
推荐题目
Every minute must _______ full use of _____ our lessons. 
#54716
A
be made; doing
B
make ; do
C
make; done
D
be made ; todo
look at the lights in our classroom, please go and     .
#62640
A
turn them off
B
turn off them
C
turn it off
D
turn off it
I     a computer.
#57331
A
am
B
have
C
help
D
call
Your father is sleeping. You'd better ___________.
#56043
A
not to wake him up
B
not to wake up him
C
not wake up him
D
not wake him up