A、  B、  C、  D、  A be under construction是描述施工图片时最经常用到的核心短语。

(A) The woman standing is playing a cassette player.
(B) The woman is pointing at the whiteboard.
(C) The woman is giving a presentation.
(D) They are concentrating on their studies.

(A)  The area is under construction.
(B)  The buildings look exactly the same.
(C)  The fence is being put around the site.
(D)  All the people are wearing safety hats.