问题
选择题
Everything is not in good order but _________.
A．at six and seven
B．at sixes and sevens
C．sixes and sevens
D．on sixes of sevens
答案
B
at sixes and sevens 意为“乱七八糟，杂乱无章”。
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Everything is not in good order but _________.
A．at six and seven
B．at sixes and sevens
C．sixes and sevens
D．on sixes of sevens
B
at sixes and sevens 意为“乱七八糟，杂乱无章”。