ls this a picture是什么意思

ls this a picture是什么意思 ls this a bus的中文意思是什么 ls it a picture of a nature park? ls this question easy 的意思是什么? ls this question easy?的回答是什么 this certificate ls presented中文意思是什么? ls this your schoolbag的中文是什么 Is this a picture of a drawing?的答语是什么? （ ）（ls this/are these）your picture books?yes（ ）（ls this/are these）your picture books?yes,( )(it.is/they are).填空 ls this a bus复数句 This is a picture 改为复数形式是什么 draw a picture like this ls this a book Yes,this is.谁会修改? ls it a tree?的答案是什么 ls this ruler_?A:yours B:you C:your 英语ls this your ls this your ls this the