问题
选择题
I have to go home and do my homework _______ school, so I can't meet my friends.[ ]
A. behind
B. before
C. after
答案
答案：C
搜题请搜索小程序“爱下问搜题”
I have to go home and do my homework _______ school, so I can't meet my friends.[ ]
A. behind
B. before
C. after
答案：C
