Ihatepeople________don'thelpothers

I hate people ________ don't help others when they are in trouble．A.whoB.whichC.theyD.whose

参考答案：
A解析句子意为“我讨厌那些当别人有麻烦的时候不去帮助他们的人”．who don't help others when they are in trouble是一个定语从句修饰people．