问题
选择题
We have a high regard for Mr. Black because he always tries to ________ his principles. [ ]
A. live up to
B. look forward to
C. catch up with
D. put up with
答案
答案：A
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We have a high regard for Mr. Black because he always tries to ________ his principles. [ ]
A. live up to
B. look forward to
C. catch up with
D. put up with
答案：A
