This is ______ unusual course that is taught in ______ university, but it’s of no use to the real life.
| A．an, a | B．an, an | C．a, an | D．a, a |
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B. 
C. 
—____
—They’re books.
A. Are these English books?
B. What’re these in English?
C. How do you spell it?
---Please give this book Tom.
---OK. I’ll give him the book now.
A. forB.in C. to
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