---What would you do if _________ eighty-year-old man fell down in front of you? ----I don’t know. Maybe I will help him.
#33111
A
a
B
an
C
the
D
/
推荐题目
As volunteer teacher in the rural area，she has opened up students' eyes to the outside world.
#33948
A
the； the
B
a； a
C
a； the
D
the； a
There’s 800-metre-long road behind hospital and it’s one-way road.
#32516
A
an; a;an
B
a; a; an
C
an; the; a
D
a; the; a
— Have you seen _____ empty box?— Do you mean _____ box you showed to me yesterday? I put it in your schoolbag.
#34175
A
a, the
B
an, a
C
an, the
D
the, a
— Lucy had __________ accident.— But luckily, she wasn’t hurt in _______ event at all.
#33592
A
a, a
B
an, an
C
an, the
D
the, an