it is necessary for them to learn the language in order to commuincate with these people and to

问题描述:

it is necessary for them to learn the language in order to commuincate with these people and to
learn from them.in order to 是做不定式的状语,还是前面整个句子的状语

做整个=句子的状语
为了和这些人交流,并向他们学习,他们是有必要学习这个语言的.