A、  B、  C、  D、  B这张照片中一群人正在乘坐大楼里的电梯，因此正确答案是(B)项。而(A)项说大楼是空的，显然不是正确答案。照片中也没有出现(C)项中说的人们在排队。照片中的商店已经开门，因此(D)项不

(A) A boat is passing by.
(B) People are boarding a boat.
(C) They are fishing in the sea.
(D) They are walking across the bridge.

(A) The building is empty.
(B) People are on an escalator.
(C) People are standing in line.
(D) They are waiting for the store to open.