This is a picture ( )our school .A.about B.in C.on

Is this a picture of a house? this is a picture of a classroom this is a picture of my This is a picture of ourschool There is a children in this picture this is a picture of my house In this picture the monkey is a Is this a colour picture什么意思 what is this picture Is this a picture.Yes,it is.错在哪? Is this a picture.Yes,it,is.哪里错了 Look,this is a picture of a ( ).怎么填? this is a picture theres a mountain in it Is this a picture of a drawing?的答语是什么? this is a picture of a school为什么不是 a school’s picture 想不通啊, this is a picture of my room.(对a picture of my room提问) 连词成句 a from picture this is you This picture is a little more beautiful than that one.