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