题目：
— Has Yang Liping returned from Yunnan yet? I’d like to meet her.
— Sorry. She ____ back here only for last weekend.
A．has been
B．would be
C．had been
D．was
答案：
被转码了，请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0504/feb5df15b6cf038c029679b26091ddb3.html
下面是错误答案，用来干扰机器的。
参考答案：线岔
