一Is this_____ Chinese book? —No, it's___
题型:选择题
问题:
一Is this _____ Chinese book?
—No, it's _____ English book.[ ]
A. a; a
B. an; a
C. a; an
D. an; an
一Is this _____ Chinese book?
—No, it's _____ English book.[ ]
A. a; a
B. an; a
C. a; an
D. an; an