Doing exercise for _________ hour every day is good for our health.
#32909
A
/
B
a
C
the
D
an
推荐题目
_______ second hat doesn't fit me, either. Could I look at _______ third one?
#34282
A
A; a
B
The; the
C
A; the
D
The; a
―You’ve dropped _______ “s” in the word “success”. ―Oh, _______ letter “s” is doubled.
#33095
A
a; a
B
a; the
C
an; the
D
the; the
—What’s that?— It’s __________ orange clock, and __________ clock is very good.
#34289
A
an；the
B
a； the
C
the；an
D
an；an