When you come into our school yard, you will notice our beautiful school _____by green trees.
A.surrounding
B.surrounded
C.to surround
D.being surrounded
答案:B
这题考查过去分词做宾语补足语的用法:notice +宾语+宾语补足语,因为school和surround之间是被动关系,选B。句意是:当你进入我们校园你会发现我们校园被绿树包围着,选B。