Everyone should do what they can _the poor people in the world.A.to help B.help C.helping D.be helpful
问题描述：
Everyone should do what they can _the poor people in the world.
A.to help B.help C.helping D.be helpful
答
选A，to表目的！望采纳，谢！
答
b
答
A.to help 为正确选项.
what they can 是一个省略了do 的宾语从句,而后面的 to help the poor peopple in the world则是目的状语.
答
A
每个人都应尽其所能来帮助世界上的穷人。
主语 everyone
谓语 should do
宾语从句 what they can
动词不定时作状语表目的 to help.....