Question

---Have all the students known that our class will visit the farm this afternoon?

---Yes. Every student ______ about it.

1. A.
   tells
2. B.
   told
3. C.
   has been told
4. D.
   is told

Answer 1

C
此题考查了现在完成时的被动语态的用法。通知的动作已经发生了，用现在完成时。又every student是动作的承受者，用被动语态，故选C。