Mary became ____ monitor of our class.
问题描述：
Mary became ____ monitor of our class.
A.the
B.a
C.one
D./
请告诉我什么时候头衔职位前面加the什么时候不加the?
答
D
唯一的特定的只有一个的职位就不用冠词
其他时候用the