Mom read the instructions to find out ______ the computer.[ ]A. what to useB. how to useC. why to us

题目简介

Mom read the instructions to find out ______ the computer.[ ]A. what to useB. how to useC. why to us

题目详情

Mom read the instructions to find out ______ the computer.
[     ]
A. what to use    
B. how to use  
C. why to use    
D. when to use
题型:单选题难度:中档来源:同步题

答案

B

更多内容推荐