Had he her promise, she would have made it to Yale University.A. looked up toB. lived up t

Had he 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

A. looked up to(答案→)B. lived up to C. kept up withD. come up with解析：考查动词短语的意思， A. looked up to 尊敬 B. lived up to 不辜负 C. kept up with 跟上 D. come up with 提出原句：if he had lived up to her promise,she would have made it to Yale University.过去虚拟句的省略。

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