Everybody in the class must give in ____exercise books within the given time.A.his B.their
问题描述：
Everybody in the class must give in ____exercise books within the given time.A.his B.their
答
Everybody in the class must give in _their_exercise books within the given time.
现代英语里主语是everybody ,anyone,everyone时,后面常用their代替his,或者使用his or her更好.