【题目】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
在线课程【答案】B
【解析】考查动词词组辨析。句意：如果她当年履行了自己的诺言，她就会进入耶鲁大学了。look up to抬头看，尊重；keep up with跟上，追上；come up with追赶上，想出，提出，均不符合题意。只有live up to（履行，实行）符合题意。