since he came to our school 3years ago,Tom has ____ a smart,honest and hardworking boy

问题描述:

since he came to our school 3years ago,Tom has ____ a smart,honest and hardworking boy
A peoved B appeared C turned D worked 选什么为什么

since he came to our school 3years ago,Tom has turned (into) a smart,honest and hardworking boy