问题补充：
I’m not a little tired today after giving the room a thorough cleaning and I have never had today.
A. as tiring a day as
B. as a tiring day
C. tiring as a day as
D. day as a tiring as
答案：
(答案→)A. as tiring a day as
B. as a tiring day
C. tiring as a day as
D. day as a tiring as
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