问题
A little boy wrote____ “U” and___ “n” on the wall.
A:a; an
B:an; a
C:an; an
D:a; a
B:an; a
C:an; an
D:a; a
正确答案是：
同类题型
This is_______mother, and________name is Mary.
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If you don’t know the word, you can _____ in the dictionary.
My sister has never visited Eiffel Tower. How about you?– __________.
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