摘要： -Is this book? -Yes, it's English book. A. a; a B. an; an C. an, a D. a; an
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—Is this _____ book?
—Yes, it's _____ English book.
—Yes, it's _____ English book.
[ ]
A. a; a
B. an; an
C. an; a
D. a; an
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B. an; an
C. an; a
D. a; an
—Is this ______ book?
—Yes, it's ______ English book.
—Yes, it's ______ English book.
[ ]
A. a, a
B. an, an
C. an, a
D. a, an
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B. an, an
C. an, a
D. a, an
—Is this _____ book?
—Yes, it's _____ English book.
—Yes, it's _____ English book.
[ ]
A. a; a
B. an; an
C. an, a
D. a; an
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B. an; an
C. an, a
D. a; an