ls this ( ) english book?( )中填啥?
ls this a book Yes,this is.谁会修改?
ls this your book ?(作肯定回答)
is ,an,book,english,this
My book this English is
this is ( )english book that is ( )english
this is my English book对my English book提问
L ------ ,this is my English book.填空
please read this book in English
This are English book.T___are chinese books
ls this you book?yes,is isn’t.哪错了?
ls this your school?
ls this the