You an read this book.
You an read this book.
have you read this book?
This is an useful book .You must read it carefully .哪里错了?
This is an useful book.You'd better read it carefully.修改病句
this is such an interesting book that you should read it
This is an useful book .You had better read it carefully 此句有
How do you read this book?
Have you read this book yet?
Did you read this book last week?
have you read this book before?
have you read this book?do you read this book?为什么疑问词要用have 而
when did you first read an english book 怎么回答