visit后面加什么词性

　　The tour included a visit to the Science Museum.

　　这次游览包括参观科学博物馆。

　　Reaction to the visit is mixed.

　　对这次访问的反应不一。

　　They visit us every other week.

　　他们隔周来看我们一次。

　　I'm going to visit my uncle.

　　我要去看我舅舅。

　　He has to visit them on the sly.

　　他只得偷偷地去看望他们。