Being a good listener is a kind of quality and that’s it takes to keep friendship.A. howB

问题补充：

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

答案：

A. how

(答案→)B. what

C. which

D. where

解析：主要测试表语从句。题干中动词take需要宾语，同时句子 it takes to keep friendship需要引导词，由答案来考察双重作用的引导词只能是what。译文：作为一名好的听众是一种品质，并且那也是保持友谊所需要的。