There are two rolls of film on the ground ------ ------ ----

There are two rolls of film on the ground ------ ------ ---- There are ( ) on the ground.A.two rolls of film B.two rolls there are three rolls of film on the ground改错 There are two rolls of flim on the ground有什么错 There are tow roiis of film on the ground 改错 there are three rolls of film in my pocket改错 There are two _______ students on the play ground There are( )on the ground. 英语film作胶卷时两卷胶卷是two rolls of film 还是two rolls of films? there are 【 】[hundred] of people on the ground 两卷胶卷用英文怎么说是two rolls of films,还是two rolls of film There are three rolls of film in my pocket.(改错）