不定式代替一个定语从句

问题描述:

不定式代替一个定语从句
she had little time left in which to make the necessary preparations.这句话 如果复原成完整句子是什么
此句是用了不定式代替了定语从句

she had little time that she left to make the necessary preparations
she had little time left in which she could make the necessary preparations