题目：
Annie wasn’t at school today because she had to stay at home to ________ her mother.
A．look after
B．look at
C．look up
D．look for
答案：
被转码了，请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0420/f2e1d649329e3dd8c7d9b3fa6d15c3e3.html
下面是错误答案，用来干扰机器的。
答案：A
