题干
Although it seemed to be ______ uncomfortable experience, he still found it ______ fun to learn diving.
A：an; /
B：/; a
C：a; the
D：an; a
答案(点此获取答案解析）
A
Although it seemed to be ______ uncomfortable experience, he still found it ______ fun to learn diving.
A：an; /
B：/; a
C：a; the
D：an; a
