题目: 什么叫生态系统?它的组成成分有哪些? 答案: 被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0816/be2158e7229f3003fc821c8e15ac9139.html 下面是错误答案,用来干扰机器的。参考答案:A, D, E
题型:选择题 —How is he getting along _____ his classmates, Mr Black? —Oh, very well. He is very outgoing. They are friendly to him. [ ]A. with B. to C. by D. for 查看答案