It has a zipper.It has a pack.Books go inside.It sits on your back.What is it?Give me the answer,please!

It has a zipper.It has a pack.Books go inside.It sits on your back.What is it?Give me the answer,please! lt has a zipper lt has a pack Books go inside What is it?DO you know?这到谜语怎么做. guess what it is .1.they come with a brush and sit in a row .mix them with water to make colors flow .they are( ).2.it has a zipper .it has a pack.books go inside it sits on your back .it is a ( ).3.it coems in a bottle .it is sticky and white .it ho 字谜（英语六年级）1)They come with a brush and sit in a row .Mix them with water to make colors flow.They are( ) 2)It has a zipper.It has a pack.Books go inside.It sits on your back.It is a ( ) 3)It comes in a bottle.It is sticky and white.I the man could not keep it in his pants if it was tide to a zipper 的意思 It has three a's in it. 根据首字母提示完成单词.I have got a r--.It has a h--.It is f--. It has a long neck . it has seen a better it has a head it has a body it has six legs 是什么 兔子用英语怎么描述?This is a rabbit.It's( ).It has( ).It has( ).It has( ).It likes( ).It can( ).It's lovely. it' s big. it has a short nose是什么意思 It has such a nice ring to it! It's reported that it has changed a it has a picture from our hotel on it改错 it's an animal.it has a long tail.it likes climbing trees.what is it? it's an elephant.it's so big .it has a long ( )and a ( )mouth.it has it has a banana的复数