Right now the government is trying to control the number of people who ____ by H1N1 flu .

问题描述:

Right now the government is trying to control the number of people who ____ by H1N1 flu .
A.have been affected B.have affected C.are affected
这里不应该用单数吗?不应该是is affected吗?

因为这里的people是集体名词,常以复数形式出现.这里的who 这个关系代词是代替people 这个集合名词的.所以用are affected.-------------------------------------------------------如对回答满意,望采纳.如不明白,可...