A、  B、  C、  D、  C应确定图片中没有人，同时看清两面墙上的架子和画框的位置，并且关注窗户的状态。

(A)Passengers are boarding a boat from a wharf.
(B)Containers are being loaded onto the deck.
(C)A tugboat is towing a vessel into the harbor.
(D)A ship has pulled up alongside the dock.

(A)The window blinds have been pulled up.
(B)Chairs have been positioned in rows.
(C)A statue has been put between some pictures.
(D)The candles in a dining room have been lit.