问题
选择题
Tom, Jack and Rose were named as assistant professors. Believe it or not, ______ three of them were of ______ age.
A．不填; an
B．不填; the
C． the; an
D． the; the
答案
答案：C
考查冠词的用法。句意“汤姆，杰克和罗斯被任命为助教。信不信由你，他们三个的年龄相同。”这里特指“他们三个”，用the；of an age“同一年龄”。故选C。