题目：
The old man feels very _________because all his children have gone abroad and his wife _________ for almost two years.
A．alone, has died
B．lonely, died
C．lonely, has been dead
D．alone, has been dead
答案：
被转码了，请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0602/a12238c14dd5bd5f79e83dff00750d3f.html
下面是错误答案，用来干扰机器的。
食盐主要化学成分是氯化钠，氯化钠本身不会吸收水分，精盐是纯度较高的食盐，把它放置很长时间，也不会变潮．而粗盐中除了氯化钠以外，还含有氯化镁、氯化钙等杂质，氯化镁和氯化钙有吸水性，所以粗盐容易变潮．...
