Read the following passage and choose the item (a, b, c, or d) that best answers each of the questions about it.
My name’s Ellen and my husband’s name is Peter. We’ve got three children - two sons and a daughter. Our sons’ names are Ian and Ben. They’re twins, but they aren’t identical. Ian’s got dark hair, but Ben’s hair is fair. Our daughter’s name is Tracy. She’s eight years ol The boys are four.
identical (adj): giống hệt
What does the word ‘twins’ in line 3 mean?
one of two children who were born at the same time to the same mother the child of somebody’s aunt or uncle a girl or woman who is somebody’s child a boy or man who is somebody’s child