I know Mr.Brown；we ＿＿ to each other at an international conference.A.are introduced B.have been introduced C.were introduced D.had been introduced

I know Mr.Brown；we ＿＿ to each other at an international conference.A.are introduced B.have been introduced C.were introduced D.had been introduced We know Alan Brown,usually we call his l_____ name Mr.Brown. Can I speak () Mr Brown? I know Mr Brown,we------to each other at an internation conference.A have been introduced B were I know Mr Brown,we------to each other at an internation conference.A have been introducedB were introduced我觉得他们既然是以前被介绍认识 英语翻译Mrs Brown What a tiring evening!Mr Brown Oh ,it's good to sit down after all that standing.Mrs Brown 71 Mr Brown I don't think I've ever felt so tired in my life 72 Mrs Brown And the heat.73 Mr Brown We shouldn't have accepted the invitat .—You know Mr Brown has been ill for days?.—You know Mr Brown has been ill for days?—Yes.I wonder if he is better now?A any B.some C.much D.no选什么? Mr Brown is my father的同义句提示：I ( )the( ) ( )Mr Brown 单项选择.I want to know when Mr.Brown will arrive.When he ____ ,I will tell you.A.will arrive B.arrived C.arrives D.is arriving Excuse me ,where is Mr.Brown's office sorry I don't know I____here for only a few daysA work B worked C have worked D will work May I speak to Mr Brown,please?怎么译? Tom Beown is our English teacher.We call him() A.Mr.Tom B.Mr.Brown C.Brown teacher D.teacher Brown Can I speak to Mr.Brown,please?- Yes,_________A.Brown is speaking.B.I am Mr.Brown.C.this is me.D.please speak. 英语翻译Mr brown ( ) ( ) Canada. What is Mr Brown? 完成填空 ( ),Mr.Brown. 把下列句子改为宾语从句1、Who are they waiting for?Do you know?2、Does Mr Brown stay in Room 302?Could you tell me?3、How long have the Smiths lived in Hangzhou?I want to know. He told me,his father doesn't know Mr.Brown变为含宾语从句的复合句 do you know the examination place of Mathematics which is taught by Mr.Brown