they need to be able to speak english so that they can talk

they need to be able to speak english so that they can talk they have (able)to speak english well They think that robots will be able to talk to people in 25 They might be able to afford a new car .be able to 能用can替代吗? I like to talk to ____ (English).They speak good English.填什么 Can they speak English?I want to know. They can speak English they do well in the exam.A.can be able to B.be able to C.can 把she can speak ENGLISH well改成be able to的形式怎么改 they speak to him ( ) English after class 英语They need to speak English well.（对well提问） why are they so that I want to be freedom