Thecityparkwillbecleanerpeople

The city park will be cleaner ___________ people stop dropping litter here and there.

A．while

B．if

C．unless

D．before

登录免费查看答案和解析

相关试题

--What’s the matter?
--They said I shouldn’t be allowed here. They don’t allow in the waiting room.

A．smoking; to smoke	B．to smoke; smoke
C．to smoke; smoking	D．smoking; smoking

收藏答案/解析

--Listen! Tom is singing in the next room.
--It _______ be Tom. He has gone to Shanghai.

A．may

B．must

C．mustn’t

D．can’t

收藏答案/解析

--Mary hasn’t paid for the school things, has she ?
--______. Her mother will pay for her.

A．Yes, she has

B．No, she hasn’t

C．Yes, she did

D．No, she didn’t

收藏答案/解析

This kind of cloth feels _____ and sells_____.

A．softly; nice

B．soft; good

C．soft; well

D．soft; nice

收藏答案/解析

–Will Jack go to the meeting tomorrow.
--If you don’t go, _____________.

A．neither will he

B．so he won’t

C．so won’t he

D．neither does he

收藏答案/解析