Our teacher suggests us that watching TV at _______ most _______ hour a day during the winter holiday.
#33400
A
the; a
B
a; an
C
不填; a
D
不填; an
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This is ________ pear. That’s ________ apple.
#33006
A
a...a
B
an...an    
C
a...an
D
an...a
They usually have _______at 6:30 a.m.
#33623
A
a breakfast
B
breakfasts
C
the breakfast
D
breakfast