Question

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 have
C．not to	D．to not have one

Answer 1

C

C 考察不定式的省略结构。通常不定式中的to要保留，其后的不定式短语可以省略，或者使用不定式do so来替换。故C正确。