问题
选择题
—Is this ______ IDcard?
—No, it's ______ school ID card. [ ]
A. an, an
B. the, the
C. an, a
D. a, an
答案
答案:C
—Is this ______ IDcard?
—No, it's ______ school ID card. [ ]
A. an, an
B. the, the
C. an, a
D. a, an
答案:C