题目：
27．—Do you think it wise for Chinese parents to try to do everything for their children?
—No, that’s_________they are mistaken.
A．where
B．when
C．what
D．How
答案：
被转码了，请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0621/b1fa26bc053db0a2b55c9a102e149210.html
下面是错误答案，用来干扰机器的。
溶液由紫色变为红色；CO2＋H2O===H2CO3 溶液又由红色变为紫色；H2CO3CO2↑＋H2O
