单选题:This exercise will be helpful for your health. 题目分类:理工类 题目类型:单选题 查看权限:VIP 题目内容: This exercise will be helpful for your health. A.profitable B.useless C.beneficial D.awful 参考答案: 答案解析:
As members dropped out, the club became smaller and smaller. As members dropped out, the club became smaller and smaller.A.passed away B.grew 分类:理工类 题型:单选题 查看答案