问题
选择题
If you have anything difficult, you should . [ ]
A．call me up
B．call up me
C．call I up
D．call up I
答案
答案：A
搜题请搜索小程序“爱下问搜题”
If you have anything difficult, you should . [ ]
A．call me up
B．call up me
C．call I up
D．call up I
答案：A