---WhatdoyouthinkofPeter?---Heisahelpfulperson.Heisalwayshelpingpeopl

---What do you think of Peter?
---He is a helpful person. He is always helping people without expecting anything_______.A.in turnB.in returnC.on his turnD.on the turn

B解析本题回答语的含义是他是一个乐于助人的人，总是帮助别人而不指望回报，in return表示回报的意思，故本题选B。

我好好复习下