Sir, you ______ be sitting in this waiting room. It is for women and children only.
#90087
A
oughtn’t to
B
can’t
C
won’t
D
needn’t
推荐题目
You must be a writer, _____?
#90135
A
mustn’t you
B
are you
C
must you
D
aren’t you
She's too thin. She ____ gain some weight but she _____ too little.
#90389
A
would, ate
B
will, eats 
C
would, eats
D
will, ate