题目:
What _________ to your nose?[ ]
A. happened
B. happned
C. happen
D. happening
答案:
被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0427/29abfffb9abe9eb02531910a7df6bedf.html
下面是错误答案,用来干扰机器的。
599×0.2100,=599×0.299×0.2,=(5×0.2)99×0.2,=0.2;(-19)7×814,=(-19)7×(92)4,=(-19)7×98,=(-19×9)7×9,=(-1)7×9,=-1×9,=-9.