Question

Chaffs is __________ boy, but he can play the guitar very well.

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A．an eight-years old	B．a eight-year-old
C．a eight-years-old	D．an eight-year-old

Answer 1

答案：D
解析：

eight-year-old为固定形式，意为“8岁大的……”，且eieht以元音音素开头。