I think ________ our duty to keep our environment clean and tidy.

A. that

B. this

C. it's

D. one

練習冊系列答案
相關(guān)習題

科目:初中英語 來源: 題型:013

梇ou haven't said a word about my new coat, Brenda. Do you like it?

桰'm sorry I ________ anything about it sooner. I certainly think it's pretty on you.

A. wasn't saying

B. don't say

C. won't say

D. didn't say

查看答案和解析>>

科目:初中英語 來源: 題型:013

梇ou don't like rock music, do you?

  梍_______. I think it is too noisy.

  A.Yes,I do  B.Yes,I don't

  C.No,I don't D.No,I do

查看答案和解析>>

同步練習冊答案