227.Isn't amazing how the human body heals ________ after an injury?
A.himself
B.him
C.itself
D.it
228.Our neighbors gave _________ a baby bird yesterday that hurt ______ when it fell from its nest.
A.us;it
B.us;itself
C.ourselves;itself
D.ourselvese;it
227.答案是C；此处用itself指代人体自身。
228.答案是B；句意是:昨天我们的邻居给了我们一只雏鸟，这只雏鸟从窝里摔下来时受了伤。第一空给我们，应用us;第二空鸟伤了自己，应用反身代词itself。
