Thecleanersmakeagreatcontribut

The cleaners make a great contribution to _____ the city clean.

A．kept

B．keeping

C．keep

D．be kept

登录免费查看答案和解析

相关试题

Chen Guangbiao says he _________ all his money to charities when he dies.

A．leaves

B．left

C．will leave

D．would leave

收藏答案/解析

Stay away from junk food, please. It’s bad for us，_________ for children!

A．recently

B．especially

C．probably

D．nearly

收藏答案/解析

If prices rise too high, the government has to do something _________ it.

A．stop

B．stopped

C．stopping

D．to stop

收藏答案/解析

Don’t forget to wash your hands _________ you have meals.

A．before

B．until

C．though

D．unless

收藏答案/解析

Look! Jack and his monkey _________ flying disk together in the garden.

A．is playing

B．was playing

C．are playing

D．were playing

收藏答案/解析