The young man made a to his parents that he would try to earn his own living after graduation.
A. prediction
B. promise
C. plan
D. contribution
网友回答
A. prediction
(答案→)B. promise
C. plan
D. contribution
解析：make a promise为固定搭配，意为“许诺”，如：It’s easy to make a promise. 许愿是容易的。 He made a promise that he would pay back within a week. 他答应在一周之内会偿还。