When the Greens moved into the house last week, was at sixes and sevens, so they did a big cleaning.
A. something
B. everything
C. anything
D. nothing
网友回答
A. something
(答案→)B. everything
C. anything
D. nothing
解析：通过情景来进行词汇辨析，根据at sixes and sevens“杂乱无章”和they did a big cleaning可知。