The purpose of Internet is not to make life more difficult but it easier.A. makeB. to make

问题补充：

The purpose of Internet is not to make life more difficult,but it easier.

A. make

B. to make

C. making

D. made

答案：

A. make

B. to make

C. making

D. made

解析：.B解析：考查不定式作表语。根据句意和句子结构，所选部分与not to make life more difficult并列。【点评】不定式短语是重点语法之一。不定式可作主语.表语.宾语.定语.补足语.状语。尤其要掌握：①不定式的否定形式；②不定式的被动形式to be done；③不定式与现在分词的区别。