根据材料回答16~19题: A) Babies begin to learn at 5 or 6 months old. B) Babies begin to learn when they're born. C) Babies don't like to be taught by strangers. D) Babies always want to learn new things.
【简答题】把下列句子改为同义句。 1. What will happen if we can't get the work finished? _____ _____ we can't get the work finished? 2. I am too tired to walk any farther. I am _____ tired _____ I _____ walk any farther. ...