题目内容

If you are not familiar_____ the operation of this machine, please ask our assistant for help.

A. for
B. on
C. in
D. with

查看答案

搜索结果不匹配？点我反馈

更多问题

No matter what business you run, get prepared ____ the chanllenges of IoT.

A. for
B. to
C. on
D. under

We believe that 5G will have a strong impact ____ marketing and advertising.

A. in
B. with
C. on
D. about

It is often said that you can never be ____ young to start volunteer work.

A. so
B. too
C. very
D. such

Some experts believe that the race for the Internet of Things is similar ____ the early history of Windows and Android.

A. for
B. in
C. with
D. to