You _____ practise the drums while the baby is sleeping. 
#89558
A
needn’t
B
mightn’t
C
mustn’t
D
won’t
推荐题目
I don’t know why she suggested that we _____ the work before dark.
#87356
A
finishing
B
finish
C
would finish
D
to finish
The weather turned out to be fine yesterday. I          the trouble to carry my umbrella.
#86907
A
needn’t take
B
couldn’t take
C
needn’t have taken
D
couldn’t have taken
He________ the person referred to be put in prison.
#90406
A
said
B
demanded
C
agreed
D
thought