The country nearby promised to offer ten dollars ________ to help those who had become homeless in the earthquake.
by which 为答案。这是一个什么从句？定从么？谢谢！！
The country nearby promised to offer ten dollars ________ to help those who had become homeless in the earthquake.
by which 为答案。这是一个什么从句？定从么？谢谢！！
完整定语从句为：
The country nearby promised to offer ten dollars with which to help those who had become homeless in the earthquake.
简化后的后置定语为：
The country nearby promised to offer ten dollars with whichthey willhelp those who had become homeless in the earthquake.