There are a lot of volunteers_____ are helping the children in Sichuan.

There are a lot of volunteers_____ are helping the children in Sichuan.
There are a lot of volunteers_____ are helping the children in Sichuan.

There are a lot of volunteers_____ are helping the children in Sichuan.
who

who

who. 有很多志愿者在帮助四川的儿童。

whom

who 定语从句中表示人做主语不能用whom，用who

定语从句中关系代词指人并且做主语，应该用who

who

填who 或that都可以。
这是个定语从句，先行词是volunteers 是人，关系代词在从句里做主语，所以可以是who /that。

【俊狼猎英】团队为您解答。请尽快采纳。

who

who......whom是用于宾语从句的，也就是说，当从句的宾语是前面这个被限定的名词时才用whom

that