to 这做状语是叫什么 a plan to finish those things whether to do this

题目

to 这做状语是叫什么 a plan to finish those things whether to do this
a plan to finish those things
whether to do this

答案

a plan to finish those things中是目的状语
whether to do 一般都是固定的用法,一般是用于主语从句,例如：
Whether to do this depends on the environment.
（Whether to do充当主语,depends on充当谓语,the environment是宾语）
希望对你有用!