My little cat sleeps _______ the day , b
问题:
My little cat sleeps _______ the day , but ______night he begins to work.
A.at , at
B.on, in
C.on, at
D.during, at
My little cat sleeps _______ the day , but ______night he begins to work.
A.at , at
B.on, in
C.on, at
D.during, at