游客
题文

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

A.this B.that C.it D.one
科目 英语   题型 单选题   难度 中等
知识点: 代词辨析
登录免费查看答案和解析
相关试题

There are _______ in the reading room, but many of those books aren’t _______ to read.

A.enough books, enough easy B.enough books, easy enough
C.books enough, easy enough D.books enough, enough easy

Mrs Smith has a cute baby. It often smiles at people _________.

A.friendly B.lovely C.happily D.lively

-- What shall we do this weekend ?
--You can go swimming, hiking or _________ else you enjoy doing.

A.nothing B.anything C.everything D.some things

–Mr Brown asked me to remind you of the meeting this afternoon. Don’t forget it !
--OK, I __________.

A.won’t B.don’t C.will D.do

Jim didn’t get enough ________. He felt so ________ that he fell ________ soon.

A.sleeping, sleepy, asleep B.sleep, asleep, sleepy
C.sleepy, sleeping, asleep D.sleep, sleepy, asleep

Copyright ©2020-2025 优题课 youtike.com 版权所有

粤ICP备20024846号