I think it’s          unusual thing to find a UFO.
#32147
A
a
B
an
C
the
D
不填
推荐题目
_________ girl in _________ red is a nurse.
#32854
A
A; a
B
The; /
C
/; /
D
the; the
They usually have _______at 6:30 a.m.
#33623
A
a breakfast
B
breakfasts
C
the breakfast
D
breakfast