问题补充:
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:
A. looked up to
(答案→)B. lived up to
C. kept up with
D. 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。