they are of great help to learners of English.句中to learners of English做状语还是定语

问题描述:

they are of great help to learners of English.句中to learners of English做状语还是定语

你得明白整个句子的结构,这个句子是个主系表结构。are是系动词,of great help是表语, to learners of english则是整个句子的状语。对英语学习者来说它们是大有帮助的。

表语

对英语学习者来说,他们有很大帮助.是做状语的