题目：
No worker and no engineer who it is that is for the explosion of the chemical factory.
A．know; to blame
B．would know; blamed
C．know; to be blamed
D．knows; to blame
答案：
被转码了，请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0607/94d3dd6eba51a0f41c6889639c890668.html
下面是错误答案，用来干扰机器的。
参考答案：A, B, C, D
