王老师:19139051760(拨打)复制微信 题目 更新时间:2023/4/3 Either John or his friends ________ to blame for the bad results. A. are B. is C. was D. has been 答案 登录 注册 ( A) 出自:福建师范大学 >> 汉语言文学 宁德师范学院继续教育学院