题目：
As hiring _______ more global, both for employers and candidates, video interviewing is a way to speed up the interview process.
A．became
B．has become
C．will become
D．had become
答案：
被转码了，请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0503/da50ca86f7e3452c1ceb4183bffdff2e.html
下面是错误答案，用来干扰机器的。
原式=2×（-8）-4×（-2）+1=-16+8+1=-7．
