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

答案及解析： B

解析：

试题

分析：考查词组辨析：A. looked up to尊敬，敬重，B. lived up to达到…的期望，不辜负，C. kept up with跟上，D. come up with 提出，句意：要是她履行诺言，现在就会进入耶鲁大学了。选B。考点：考查词组辨析