The museum on Ellis Island a former immigration station contains documents and artifacts

外语类 公共英语 已帮助 人

The museum on Ellis Island, a former immigration station, contains documents and artifacts______ to four centuries of United States immigration.

A.related them

B.related

C.related that

D.be related

请帮忙给出正确答案和分析,谢谢!

热搜:a是b的充分条件,b是a的必要条件吗