There is often enough information on the card to tell you ______ or not.
A: whether the book will be useful
B: if will the book be useful
C: whether will the book be useful
D: whether will be useful the book
A: whether the book will be useful
B: if will the book be useful
C: whether will the book be useful
D: whether will be useful the book
举一反三
- This is _________ useful book; ________ book is my brother's. A: a ; the B: an ; the C: a ; an D: an ; a
- What _____ useful book it A: a B: an C: the
- This is ______ (useful) book I’ve ever found for my research.
- There used to be a long over whether the book should be published or not.
- The book you want is not ______ now. I will let you know as soon as it is returned to the library. A: useful B: possible C: available D: practical