问题
选择题
There have been several new events __________ to the program for the 2008 Beijing Olympic Games.
A．add
B．to add
C．adding
D．added
答案
D。
由于add与其前的new events为被动关系，所以要用过去分词。
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There have been several new events __________ to the program for the 2008 Beijing Olympic Games.
A．add
B．to add
C．adding
D．added
D。
由于add与其前的new events为被动关系，所以要用过去分词。