this is Mr Black,__I think has something to tell us. 为什么是who ,不是whom

this is Mr Black,__I think has something to tell us. 为什么是who ,不是whom this black umbrella is mr smith's.改反义疑问句 mr.Black's daughter is eleven y空空 old this Mr Black is not my____teacher is mr.black. 排序 Hello! Good morning, Mr Green. Good morning,Miss Black. This is Mr white. Hello! Mr White Mr Black is a teacher. 英语翻译What is Mr Black? this black bag is This is Mr Black's journey ___ work.A.byThis is Mr Black's journey ___ work.A.by B.in C.to请问：该选哪个? This black umbrella is Mr Smith's.(改成反意疑问句的形式） Mr Black can not answer this question ,he is noodlehead.“noodlehead”means. Mr .Green ____supper with Mr.Black this evening,a:is going to have b:have c:has d:had 填空 mr black is .mrs black is putting ...... This is Mr Green This is Mr Mr.Black is very yellow one Mr Black is Mike's u______