分类：教育/科学-外语学习
问题：Is_______someGermanfriendsvisite? 
Is _______ some German friends vised last week?A. this school B. this the school C. this school one D. this school where 【答案】 【解析】
回答：选 B
改成陈述句，也许会更好理解些：
This is the school (that) some German friends visited lask week.
that 在从句中做宾语，可以省略