________intheregulationsthatyoushouldnottellotherpeople... 国语站 题库 2.12W 大中小设置文字大小 问题详情:________in the regulations that you should not tell other people the keyword of your email account.A.What is required B.What requires C.It's required D.It requires【回答】C知识点:固定句型题型:选择题 TAG标签:#