They have a ___ baby.

来源:百度知道 编辑:UC知道 时间:2024/05/29 19:05:00
A. a five month old
B. a fifth-month-old
C. a five-month-old
D. a five-months-old

选C

选项A,month->months
选项B,无此用法
选项D,在使用连接符做形容词词组时,数词后面的名词用单数形式,months->month

A. a five month old
B. a fifth-month-old
C. a five-month-old
D. a five-months-old

c
同理:我今年十岁
应该翻译为I am ten-year-old./I am ten years old.

选C吧

C

"-"连接下的词组,都是以单数。