I am listening to music________ my sister is doing her homework.[ ]A. when B. while C. and D. so-八年级

题目简介

I am listening to music________ my sister is doing her homework.[ ]A. when B. while C. and D. so-八年级

题目详情

I am listening to music________ my sister is doing her homework.
[     ]
A. when        
B. while        
C. and      
D. so
题型:单选题难度:中档来源:同步题

答案

B

更多内容推荐