题目内容：

[D12] Had she ______ her promise ,she would have made it to Yale University.
A.looked up to B.lived up to C.kept up with D.come up with
请翻译包括选项,并分析.

优质解答

对过去的虚拟,假如他实践了她的诺言,她就会考入耶鲁大学了
选b 实践,遵守,做到,不辜负
a 尊敬 c 跟上 d 产生 赶上 提出