单选题:Ever since the family moved to the suburbs last year, they( 题目分类:公共英语四级 题目类型:单选题 查看权限:VIP 题目内容: Ever since the family moved to the suburbs last year, they( ) better health. A.could have enjoyed B.had enjoyed C.have been enjoying D.are enjoying 参考答案: 答案解析: