问题
选择题
There's "u" and "s" in the word "use". [ ]
A. an; an
B. a; an
C. a; a
D. an; a
答案
答案：B
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There's "u" and "s" in the word "use". [ ]
A. an; an
B. a; an
C. a; a
D. an; a
答案：B