来自何兴恒的问题
Heistwentyyearsold.(改为同义句)Heis________youngman.
Heistwentyyearsold.(改为同义句)Heis________youngman.


Heistwentyyearsold.(改为同义句)Heis________youngman.
Heistwentyyearsold.(改为同义句)Heis________youngman.
20-year-old