问题
选择题
We must show concern ______ each other.
A．with
B．for
C．at
D．to
答案
答案：A
concern with: v. 使关心;be concerned with 牵涉到，与...有关，参与
concern about + sth. or sb. 对…的关心／忧虑;concern for + sb. 对…的关心／忧虑
搜题请搜索小程序“爱下问搜题”