some people learn english because they want to()A.helpful B.work

问题描述:

some people learn english because they want to()A.helpful B.work

B work
want to do sth

一些人学习英语因为他们想工作.
A的话表示“有帮助的”,是形容词,应该加一个be.
所以选B
倾情奉献,
不懂的话请追问.