what I have to do is ( ) on my own feet.(stand)

问题描述:

what I have to do is ( ) on my own feet.(stand)
用括号里单词的正确形式填空

填 stand 如果is 前面的句子中没有do (或does did done的形式)后面就要跟不定式!这是省略的一种.如 what he told me yesterday is to wait for him patiently !