there is one or two child 还是there is one or two children?为什么

there is one or two child 还是there is one or two children?为什么 there is one or two students?还是there are one or two students?为什么 There is/ are one or two books on the desk.用is还是are? --How long will you stay there?--For__.A.one and two days B.one and two day C.one or two day D.a day or two one or two in one or two one or two There is a basketball( )between Class One and Class Two. there is an apple,（ ）two oranges,（ ）and three bananas.（ ）.which one will you take,( )an umbrella( )or a raincoat.语调 Is there a big surpermaket or a small one回答 one year or two one or two year 的意思 是one or two year还是one or two years in one or two words how many bridges are there?a.there are two.b.there is only one.为什么? how many bridges are there?a.there are two.b.there is only one.为什么? There are two boys over there.One is Mike and ____ is Alan. There are two apple ..This one is dirty,I want [ ] .Athe other Bthe other one C,a or A为什么不可以,有一个例子 There are two people,One is teacher ,the other is worker,这里怎么就没加名词了 Judy is going to stay in Shanghai for___.A.a week or two B.one or two weeks C,one and two weeks