单选题:请回答第三题 题目分类:英语四级 题目类型:单选题 查看权限:VIP 题目内容: 请回答第三题 参考答案: 本题答案需VIP方可查看![ 注册 ]或[ 登陆 ] 答案解析: 本题答案分析需VIP方可查看![ 注册 ]或[ 登陆 ]
In the last sentence of the eighth paragraph, "It" refers to In the last sentence of the eighth paragraph, "It" refers to____________. 分类:英语四级 题型:单选题 查看答案
The more than 4,000 adolescents were chosen as the subjects The more than 4,000 adolescents were chosen as the subjects of the study because 分类:英语四级 题型:单选题 查看答案