【C8】A．whatB．whoC．thatD．where

【C13】A．for whatB．for whoC．for whomD．for whoever

A．whatB．whoC．howD．which

There are many animals, however, ____ never play.A: whatB: whichC: thatD: where

【C15】A．whenB．whoC．thatD．what

【C3】A．whatB．to whichC．in thatD．where

【C3】A．whatB．whenC．thatD．where