分类：教育/科学-外语学习-英语考试
问题：高二一道单选题Beingagoodlistenerisakind 
Being a good listener is a kind of qualy and that's _________it takes to keep friendship.A. how    B. what   C. which   D. where 
回答：Being a good listener is a kind of quality and that's _________it takes to keep friendship. 
A. how B. what C. which D. where  

选B

表语从句，整个从句做that's的表语。而从句差一个takes的宾语。这里能用到表语从句里当宾语的，只有what.

翻译：做一个好的听众，收获长久的友谊。