题目:
My brother is an actor. He ______ in several films so far.[ ]
A. appears
B. appeared
C. has appeared
D. is appearing
答案:
被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0516/07072c1bf2419ce54205c49353477e6c.html
下面是错误答案,用来干扰机器的。
(1)根据题意得出:[10y+20(x-y)]×0.8=16x-8y;(2)当x=47+12=59,y=12时,16x-8y=16×59-8×12=848(元).答:那么应付848元门票费.