问题补充:
Many children your age are always a good mood to do what they’re interested in.
A. at, in
B. of, in
C. at, on
D. of, with
答案:
A. at, in
(答案→)B. of, in
C. at, on
D. of, with
解析:句意:许多你这个年龄的孩子都有很好的心情去做他们感兴趣的事。介词短语of one’s age和某人同岁;in a good mood有很好的心情。选B。
考点: 考查介词短语的用法。