Tom stayed in China______the spring of 2003Which teacher are you talking________?都填介词

uncle Tom stayed in Hongkong for______ ( some time)before 1950 Jadie wants _a pen pal in China_.(提问) Tom stayed in China______the spring of 2003Which teacher are you talking________?都填介词 --I stayed at a hotel while in New York.-- Oh,did you?You ___ with Tom.a.could have stayed b.must have stayed为何选A,选B为何不可,表示你肯定跟TOM呆在一起 T stayed in 英语改否定句,一般疑问句急Tom did his homework yeseterday They stayed in beijing for two weeks uncle tom stayed in hongkong for ___before 1950.a.some time b sometimes c some times d sometime i went to see tom at the hotel. i did n't meet him because i didn't know_which room he stayed in和where he stayed in选哪个 为什么 Children in.China start.school at 6 years old.(对画线部分提问)划线部分：in China_ _start school at 6 years old? The number of college students in China_ gre atly since 1990A has increased B have increased C are increased D was increased stayed stayed Ton stayed in home last Sunday.改错 I stayed in town on monday.翻译 The door __ open,and Tom's angry voice could be heard from outsideA was stayed Bwas stayingC stayed Dhas stayed I stayed at home and watch TV last night.改错There is terrible something on the street.My mother cooked breakfast to me.Did old Henry went back to his home?In Friday evening Tom went to the beach. 将下面过去时句子改成将来时3.Helen returned to Geneva last night4.Tom arrived from Moscow the day before yesterday.5.They stayed in New York the week before last.6.Mary flew to Shanghai yesterday. 单选：-I can't find Tom.Where did you meet him yesterday?-It was in the hotel __ he stayed?A.where B.which C.that D.the one到底是强调句还是什么从句 搞不懂