to catch up with my classmates ,I must study hard在该句 I must study hard 中"hard"做状语用于修饰"复合谓语:must study"是吗?而"to catch up with my classmates"是目的状语用于修饰全句?

问题描述:

to catch up with my classmates ,I must study hard
在该句 I must study hard 中"hard"做状语用于修饰"复合谓语:must study"是吗?
而"to catch up with my classmates"是目的状语用于修饰全句?

是的,相信自己。

yep