Is Mr.Brown still in Guangzhou?____,it's years ____ he worked there.A No,before B No,sinceC Yes,before D Yes,since 请问这个该选哪个啊

Mr Brown is still alive now.The woman's heart w___ well in his body. What is Mr Brown? Look at that m___ in brown!He is mr.Li. Who Is Mr Brown 歌词 英语选择题（情态动词）——Look ,the light in the teacher's office is still on .Mr.Brown is working there .He always works late at night.—— It ___be Mr.Brown .He's gone to Hawaii on vacation.A.can't B.mustn't C.may D.must ,为什么? 求详细讲解1、Mr.Brown has three sons.One is in England.________is in Australia. Is Mr.Brown still in Guangzhou?____,it's years ____ he worked there.A No,before B No,sinceC Yes,before D Yes,since 请问这个该选哪个啊 2.Mr Brown is one of the most ____________(受欢迎的)teachers in our school. Who is the man over there?Mr Brown,____European working in ___university. Who is the man over there?Mr Brown,____European working in ___university.讲解题 Where is Mr Brown?He's______the bus stop.A.in B.on C.at D.up 打电话时说的``Is Mr Brown in,please?和on the Ther is lots of food in Mr Brown’s.对 lots of 提问 Mr.Brown e___ working in China,看不懂. Mr.Brown is my teacher.一般疑问句,对Mr.Brown提问Mr.Brown is my teacher.一般疑问句,对Mr.Brown提问,对Mr.teacher提问 Is( )your father Mr Brown?No,___not. Mr brown is happy.改为一般疑问句 Who is behind Mr Brown?是什么意思?