I think it’s unusual thing to find a UFO.
#32147
A
a
B
an
C
the
D
不填
推荐题目
There is ______ American boy in our class and ______ boy can speak good Chinese .
#32187
A
an, the .
B
an, an.
C
a, an .
D
a, the.
---- Could you play ________ basketball when you were a primary school student? ---- No, I couldn't, but I could play ________ violin.
#33085
A
the; an
B
/; the
C
a, an
D
the; /