题干
— Though Mike is _______ boy, he can say many words.
— How clever!
A：an-one-year-old
B：a one-year-old
C：an one-year old
D：a one-year old
答案(点此获取答案解析）
B
— Though Mike is _______ boy, he can say many words.
— How clever!
A：an-one-year-old
B：a one-year-old
C：an one-year old
D：a one-year old
