问题
选择题
Mr. Han, my neighbor, is always helping those who are in trouble without expecting anything __________.
A．in turn
B．in return
C．in detail
D．in addition
答案
答案：B
这题考查词组辨析：in turn依次，in return做为回报，in detail详细的，in addition此外，句意是：我的邻居韩先生总是帮助那些有困难的人而不期望回报。选B。