题目

题型：不详难度：来源：

The birth planning policy allows my  parents to have a second child because of my disability, but to look after me, they chose         .

A．not to do

B．not to

C．not to have

D．to not have one

答案

B

解析

此句考查不定式短语的省略结构，通常情况下不定式中的“to”要保留，其后的不定式短语省略，或者不定式短语用do so 替换，故选项B是正确的。