He ()(read) this book before.
He ()(read) this book before.
----- ___________ he ___________ (read) this book before ? -
He's read this book before ,< A hasn't he B doesn't he C isn
she____(not read)this book before
______you_______(read)this story book before?
have you read this book before?
1He’s never read this book,
Let______(he)_______(read) this book ,please.
My sister _____ (not read)this book before 填什么
He seemed to have read the book before.转换句子
He ( ) ( read ) that book before.这个括号应该填什么?
He ( ) read this book twice.1.is 2.ha