题目内容
Our math teacher has ________ son.
[ ]
|
A .a 18-year-old |
B .an 18-years-old |
|
C .a 18-years-old |
D .an 18-year-old |
答案:D
解析:
解析:
|
“数词+名词(单数)+形容词”构成复合形容词,修饰名词 son。 |
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