问题
选择题
If you are not yet , you are forbidden to visit this site .
A.eighteen years
B.at age of eighteen
C.eighteen – year-old
D.eighteen years of age
答案
答案:D
If you are not yet , you are forbidden to visit this site .
A.eighteen years
B.at age of eighteen
C.eighteen – year-old
D.eighteen years of age
答案:D