It is our duty ______much attention to ______...

It is our duty ______much attention to ________ our best to keep our city clean.

A. to pay, trying　　 B. paying, trying

C. pay, try　　 　　　 D. to pay, try

九年级英语单项填空简单题查看答案及解析

We are told ________ everywhere. It’s our duty to keep our school clean.

A. not to make much noise　　　 B. to throw waste paper

C. to draw　　　　　　　　　　　　　 D. not to spit

九年级英语单项填空中等难度题查看答案及解析

— Our classroom　　　　　　 every day．

— So it is. It is our duty to keep it clean and tidy.

A．cleans　　　　　　　　 B．is cleaning

C．is cleaned　　　　　 D．was cleaned

九年级英语单项填空中等难度题查看答案及解析

It is our duty _________our hometown clean and beautiful. We must do something for it.

A. to keep           B. keeps                C. keeping

九年级英语单项填空困难题查看答案及解析

—Our classroom _____________ every day.

—So it is. It’s our duty to keep it clean and tidy.

A. cleaned　　　　 B. cleans　　　　　　　　

C. is cleaning　　　　 D. is cleaned

九年级英语单项填空困难题查看答案及解析

－Our classroom__________ every day.

－So it is. It’s our duty to keep it clean and tidy.

A. cleans              B. is cleaning         C. is cleaned

九年级英语单项填空中等难度题查看答案及解析

It is our duty to make our environment better and better. So we can’t throw away the rubbish everywhere _________.

A.in silence B.in public C.in fact D.in total

九年级英语单选题困难题查看答案及解析

— Our classroom is clean every day.

—___________.It’s our duty to keep it clean and tidy.

A. So we are

B. So is it

C. So it is

九年级英语单项填空中等难度题查看答案及解析

It is our duty ____ the environment.

A. to protect　　 　　　　　　　　 B. protecting

C. protected　　 　　　　　　　　 D. Protect

九年级英语单项填空中等难度题查看答案及解析

＿＿＿＿＿ is our duty ＿＿＿＿＿ the environment.

A.This; protect　　　　　　　　 B.It; to protect

C.This; protecting 　　　　　　 D.It; protect

九年级英语单项填空中等难度题查看答案及解析