This is _____ useful book. I've read it for ______ hour.
A: an, /
B: an, an
C: a, an
A: an, /
B: an, an
C: a, an
举一反三
- This is _____ useful book. I've read it for _____ hour. A: an, B: an, an C: a, an D: an, the
- I (read) __________ your book. (= I’ ve finished it)
- This is ______ (useful) book I’ve ever found for my research.
- 我从来没有读过这样有趣的书。 A: Never before I have read such an interesting book. B: Never before have I read such an interesting book. C: Never have I read such an interesting book before. D: Never I have read such an interesting book before.
- I love that book, and I've read it（）times. A: few B: lots C: several