The purpose of new technologies is to make life easier, it more difficult.
A. not make
B. not to make
C. not making
D. don’t make
网友回答
A. not make
(答案→)B. not to make
C. not making
D. don’t make
解析:考查不定式作表语。句意:新技术的目的是使生活更容易,不是使生活更难。根据语义后面的结构应与to make life easier结构一样,否定式应在to前面加not,故选B。