have you____the book before?
have you____the book before?
时态填空Could you tell me if you____the story book before?(read)
How long have you____the army
have you read this book before?
He seemed to have read the book before.转换句子
you haven't read the book before ,have you?____
I have read that book before BEFORE可以用在现在完成时肯定句吗
Before you____the design of this product,you need to study t
I( )the book twice before:A.read B.have readed C.have read D
have you been the book? no,i have ____seen it before 1.just
How long have you____the bike?A.had B.been C.bought拜托各位了 3Q
She seemed to have read the book before,seemed可以换成seems,为什么