问题
选择题
What _______ useful book! And _______ book is popular with students. [ ]
A. a; a
B. an; a
C. the; the
D. a; the
答案
答案：D
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What _______ useful book! And _______ book is popular with students. [ ]
A. a; a
B. an; a
C. the; the
D. a; the
答案：D