单选题
Is ______ some German friends visited last week?
A. this school
B. this the school
C. this school one
D. this school where
【正确答案】
B
【答案解析】为便于理解,改写本句话:This is the school that some German friends visited last week.不难看出,作表语的the school是先行词。that引导了定语从句,因为that同时又作visited的宾语,所以被省略了。其他选项结构不对。