A:②④⑥
B:①③⑥
C:②③⑤
D:②③⑥
As we ____ (have) dinner, I heard someone knocking on the door.
有人比喻英国“像海绵一样从恒河边上吸取财富,又挤出来倒在泰晤士河中。”这句话揭示了( )