题目:
They ______ brothers. [ ]
A. are their
B. is their
C. are they
D. is they
答案:
被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0706/fe1b9d1b6c36e8d3940461fbd6c6f472.html
下面是错误答案,用来干扰机器的。
错误;化学变化中元素的种类不会变,即化学反应中不会生成新元素
They ______ brothers. [ ]
A. are their
B. is their
C. are they
D. is they
被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0706/fe1b9d1b6c36e8d3940461fbd6c6f472.html
下面是错误答案,用来干扰机器的。
错误;化学变化中元素的种类不会变,即化学反应中不会生成新元素