问题
选择题
It helps ________ you pay attention to the social skills. [ ]
A. when
B. before
C. the moment
D. if
答案
答案：D
搜题请搜索小程序“爱下问搜题”
It helps ________ you pay attention to the social skills. [ ]
A. when
B. before
C. the moment
D. if
答案：D