my job is ()babies

问题描述:

my job is ()babies
1.look after
2.looking up
3.look up
4.to look after

答案是 第四个 to look after 但原因不是上边说的那样哦!这里考查的是不定式的用法不定式做表语1.主语表语都用不定式,前者是条件,后者为结果.如To see is to believe.2.主语是aim,duty,hope,idea,plan,suggestion,...