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