My aunt has ason.A. four-years oldB. four-year-oldC. fourth-year-oldD. four-years-old

发布时间:2020-08-21 13:51:26

My aunt has a    son.
A. four-years old
B. four-year-old
C. fourth-year-old
D. four-years-old

网友回答

A. four-years old
(答案→)B. four-year-old
C. fourth-year-old
D. four-years-old
解析:合成形容词的基本构成。a/an+数词-名词(必须为单数)-形容词。用a还是an要由数词的第一个因素是辅音因素还是元音因素。
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