The woman has a ____child A.threeThe woman has a ____childA.three-years-old Bthree-year-old C.three years-old Dthree-year'sold
问题描述：
The woman has a ____child A.three
The woman has a ____childA.three-years-old Bthree-year-old C.three years-old Dthree-year'sold
答
选b,这是一个合成形容词，用连字符号连接，名词用单数形式。
答
A
答
Bthree-year-old
祝好!
答
B原因:联字符号应可联一个简单定语作一个词,这里,所有联词中的名词应用单数.即year