What _____ useful book it
A: a
B: an
C: the
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B: an
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举一反三
- 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
- This is _________ useful book; ________ book is my brother's. A: a ; the B: an ; the C: a ; an D: an ; a
- ()information it is! Just put it into the computer. A: How useful an B: What useful C: How useful D: What a useful
- This is ______ (useful) book I’ve ever found for my research.
- 一What do you think of English？ 一I think English is as as Chinese. A: useful B: more useful C: the most useful