Plastic bottles can be recycled but they need cleaning thoroughly, _______ they?
#64598
A
needn't
B
don't
C
mustn't
D
can't
推荐题目
--Is there a post office near here? -- ____ .
#60194
A
No, it isn’t
B
Yes, there isn’t
C
Sorry, I don’t know
D
No, there is
— What a new computer! Can you tell me _________? — Just the day before yesterday.
#60398
A
how much you paid for it
B
how much did you pay for it
C
when you bought it
D
when did you buy it