问题补充:
Pip agreed to give some piano lessons to the girl for a generous gift from her mother.
A. in nature
B. in return
C. in turn
D. in time
答案:
A. in nature
(答案→)B. in return
C. in turn
D. in time
解析:考查短语辨析。in nature 在本质上,in return 作为回报,in turn 反过来,in time 及时,句意:皮皮同意给这个女孩上一些钢琴课作为回报她母亲的慷慨的礼物。所以选B。