A、  B、  C、  D、  C注意人们坐在窗边的画面和周边事物的状态。

(A) Some people are entering a bank.
(B) A woman is picking up her purse.
(C) A light is being installed on the wall.
(D) Some people are waiting in a line.

(A) Staff members are polishing the floors of a lobby.
(B) Diners are taking seats around the tables.
(C) Light is streaming in through the windows.
(D) Pillars have been erected on both sides of a doorway.