题目内容

when we don"t want to be disturbed by 15 If we know how to use it，

A. anyone
B. neither one
C. everyone
D. someone

查看答案

搜索结果不匹配？点我反馈

更多问题

We can 14 our mobile phone，

A. turn off
B. turn on
C. set off
D. set on

管理产生于人类的集体协作和共同劳动。()

and so on， 13 our needs.

A. for satisfy
B. to satisfy
C. for to satisfy
D. so satisfying

I think it is important to think 12 we use mobile phones.

A. reason
B. that
C. when
D. why