问题
选择题
He traveled from place to place , social problems of all kinds .
A．making out
B．seeing to
C．going over
D．looking into
答案
答案：D
搜题请搜索小程序“爱下问搜题”
He traveled from place to place , social problems of all kinds .
A．making out
B．seeing to
C．going over
D．looking into
答案：D
