填空题 There are many organizations which purpose is to help poor children.
【正确答案】
【答案解析】which应改为whose[解析] 定语从句引导词误用。先行词organizations与定语从句主语purpose是从属关系，故应用物主代词whose。句意：有很多组织，它们的目的是帮助穷苦孩子。