)48.A ___school boy,LiLida,first tried to swim across the Qiongzhou Channel in June,2000.
问题描述：
)48.A ___school boy,LiLida,first tried to swim across the Qiongzhou Channel in June,2000.
A.12 - year old B.12 - years - old C.12 - year- old D.为什么不选D D是不是改为12 years” old
答
选C D选项应该为 12 years' old