问题
选择题
An ______ boy came to our class yesterday. [ ]
A. 11-year-old
B. 11-years-old
C. 11-year old
D. 11 years old
答案
答案:A
An ______ boy came to our class yesterday. [ ]
A. 11-year-old
B. 11-years-old
C. 11-year old
D. 11 years old
答案:A