问题
选择题
Thanks for giving me ____ idea. And it's ____ good idea.[ ]
A.a; a
B.an; an
C.a; an
D.an; a
答案
答案：D
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Thanks for giving me ____ idea. And it's ____ good idea.[ ]
A.a; a
B.an; an
C.a; an
D.an; a
答案：D