He's ____ out because he isn't good at math.这个英文句子的横线处应填哪个单词,why?所填单词的首字母为S！
问题描述：
He's ____ out because he isn't good at math.
这个英文句子的横线处应填哪个单词,why?
所填单词的首字母为S！
答
beat
答
sort
sort out是解决的意思
答
failed
He has failed out...
答
failed或者worn
worn out代表疲倦厌烦的意思
答
signed out
back out (没有限定的话也可）
答
failed