—There aren’t any toys in our suitcase．Where have you put them?

—Oh, no．That old lady sitting next to us ______ have taken ours by mistake.

A．must

B．could

C．should

D．would

目前，专项维修基金主要是针对( )物业而言的。

A．商业
B．住宅
C．写字楼
D．娱乐场所