Are you sure the book is
Are you sure the book is
Are you sure you ______(lose) the book?----Yes,I _______(loo
the unusual book is who you are.(改为最高级)
Is this the book for which you are looking 改错
are you sure that is right?
英语高手请进1.The book is helpful to us.You are reading the book.(
定语从句 This is the book that you are looking for the book.为什么后
Then if you are sure that the road is clear,it is always saf
if you are sure that the road is clear ,it is always safe to
if you are sure that the road is c____,it is safe to cross t
You are sure two the number
The art exhibition is really worth visiting and you are sure