问题
选择题
Many children _____ your age are always ____ a good mood to do the things they’re interested in.
A．at, in
B．of, in
C．at, on
D．of, with
答案
答案：B
题目分析：children of your age 是与你同龄的孩子的意思；in a good mood to do是有…的兴致，想做的意思。都是固定用法。所以本题选B。
点评：在平时的学习中应该积累一些英语的固定用法。
