【简答题】Five-year-old Elia arrived at school with a big box of colored pencils. Her friend, Anna, offered to exchange her set of markers for the brand-new pencils. Elia agreed, but soon discovered that the ma...
【简答题】Five-year-old Elia arrived at school with a big box of colored pencils. Her friend, Anna, offeted to exchange her set of markers for the brand-new pencils. Elia agreed, but soon discovered that the ma...