问题
选择题
There is ______ "u" and ______ "h" in the word "hour". [ ]
A. a / a
B. an / an
C. a / an
D. an / a
答案
答案：C
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There is ______ "u" and ______ "h" in the word "hour". [ ]
A. a / a
B. an / an
C. a / an
D. an / a
答案：C