Question

---Will people use money ____ 100 years? ---No, they won’t. Everything will ____free. A．in, .

---Will people use money ____ 100 years? ---No, they won’t. Everything will ____free. A．in, B．for, is C．in , be D．since, be

Answer 1

C

考查介词。句意：----100年后，人们将会用钱吗？----不，人们将不会用钱。一切将是免费的。故选C。