Youdontseemtoenjoyyo的精选

问题详情：—Youdon'tseemtoenjoyyourmealverymuch.—Notreally,Iamjust________．A．onadiet B．ondietsC．onpurpose D．onbusiness【回答】A考查固定搭配。onadiet节食。知识点：介词题型：选择题...