题目内容
Tom is ________ boy. He is ________ American boy.
- A.a, a
- B.a, an
- C.a, the
- D.the, the
B
Tom是男孩,表示一类人.b为辅音,前加a.American的第一个字母是元音,前加an
Tom是男孩,表示一类人.b为辅音,前加a.American的第一个字母是元音,前加an
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