问题
选择题
My sister is _______ girl. [ ]
A. a 11-year-old
B. an 11-year-old
C. a 11 years old
D. an 11 years old
答案
答案:B
My sister is _______ girl. [ ]
A. a 11-year-old
B. an 11-year-old
C. a 11 years old
D. an 11 years old
答案:B