It’s our duty our classroom.——青夏教育精英家教网——

摘要： It’s our duty our classroom.

网址：http://m.1010jiajiao.com/timu3_id_2405232[举报]

It's our duty ______ our classroom clean and tidy.

A. make
B. making
C. made
D. to make

查看习题详情和答案>>

It’s our duty　______　the classroom　______.

A. keep; clean

B. to keep; clean

C. keep; cleaner

D. keeps; clean

查看习题详情和答案>>

It’s our duty _______ the classroom _______ .

A. keep; clean

B. to keep; clean

C. keep; cleaner

D. keeps; clean

查看习题详情和答案>>

It's our duty ________ the classroom________.

A. keep; clean　　 B. to keep; clean　　 C. to keep; cleaner D. keep; cleaner

查看习题详情和答案>>

— 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

查看习题详情和答案>>