单选题:Which of the following was probably the first kind of trees 题目分类:英语 题目类型:单选题 查看权限:VIP 题目内容: Which of the following was probably the first kind of trees being engineered?( ) 参考答案: 答案解析:
What caused the American scientists to work on special trees What caused the American scientists to work on special trees? 分类:英语 题型:单选题 查看答案
Lessons_____________ easily are soon forgotten.( ) Lessons_____________ easily are soon forgotten.( ) 分类:英语 题型:单选题 查看答案
Several leading teams were sent in order to___________. Several leading teams were sent in order to___________. 分类:英语 题型:单选题 查看答案
We know from the last paragraph that the author___________. We know from the last paragraph that the author___________. 分类:英语 题型:单选题 查看答案