问题
选择题
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
答案
答案：B
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。