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
搜题请搜索小程序“爱下问搜题”
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：B