当先行词或代词时,如果关联代词在从句中充当主语,对从句谓语动词的影响

例如：They are the people who always help us。{关联代词who指代的the people 是复数,所以从句中谓语动词 help用原型。}Look at the clothes that are colorful。clothes 是复数,道理同上。在关联代词 【that,who】是从句主语前提下,先行词对从句谓语动词单复数有影响