worry .the doctor says it's just a bad cold a.Not b.Don't c.Aren't d.Doesn't
问题描述：
worry .the doctor says it's just a bad cold a.Not b.Don't c.Aren't d.Doesn't
答
选B
Don't worry.别担心.Tom, -------- careful with your spelling(be )What subject----------you ---------next term (study)