There are two rolls of flim on the ground有什么错

There are( )on the ground.A.two rolls of film B.two rolls of films C.two roll of films There are two rolls of film on the ground.这句话哪里错了? There are two rolls of film on the ground ------ ------ ----- 1 2 3 There are two rolls of flim on the ground有什么错 There are ( ) on the ground.A.two rolls of film B.two rolls of films的答案是什么我选的是A there are three rolls of film on the ground改错 two rolls of There'er two hoops behind the door.（对划线部分提问） -------划线划在 two 上还有：These are easy questions.(改成单数句Alice likes spring rolls.(改成否定句好的我加30分给你， There’s a roll of film on the bed.复数句可以有量词的。There are two rolls of film on the bed.你敢说它不对吗 改错.选择错误的一项,并在后面的横线上改正.（ ）1.The spring festival is very interesting.______A.The spring festival B.is C.interesting（ ）2.There are two rolls of film on the ground._______A.are B.rolls C.film There are three rolls of film in my pocket.(改错） there are three rolls of film in my pocket改错要说原因 There are three rolls of films .这句话有错吗?错在哪里? there are some 还是there are two there are two bears o-- there 两卷胶卷用英文怎么说是two rolls of films,还是two rolls of film 英语film作胶卷时两卷胶卷是two rolls of film 还是two rolls of films? 英文翻译：There are same two.和 There are fifty.