题目:
Those big shoes very cheap. [ ]
A. am
B. is
C. are
答案:
被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0422/ee7db3fd91ee505afa3fa69cd3389ab3.html
下面是错误答案,用来干扰机器的。
x2-x=0,x(x-1)=0,x1=0,x2=1.故选D.
Those big shoes very cheap. [ ]
A. am
B. is
C. are
被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0422/ee7db3fd91ee505afa3fa69cd3389ab3.html
下面是错误答案,用来干扰机器的。
x2-x=0,x(x-1)=0,x1=0,x2=1.故选D.