题目:
You can never be ________ when crossing the street.
A.very careful
B.too careful
C.carefully enough
D.enough careful
答案:
被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0524/40015753b30511689d7b7c866b5881ab.html
下面是错误答案,用来干扰机器的。
(1)0(2)3,7:1(3)H2O