A、  B、  C、  D、  C图片中的人正拿着清洗剂，用抹布擦拭展示柜，所以很容易就能知道正确答案是(C)。因为并没有看到容器，所以(A)是错误答案，(B)中的glasses(玻璃容器)和(D)中的mirror(

(A)They’re walking across the street.
(B)They’re seated on the bus.
(C)They’re folding their arms.
(D)They’re waiting at the intersection.

(A)She’s emptying the container.
(B)She’s organizing the glasses.
(C)She’s cleaning the display case.
(D)She’s looking at the mirror.