My friend John insisted that he had seen ______ alien the day before.
#34434
A
a
B
an
C
some
D
any
推荐题目
My father likes to play badminton, but my mother likes to play piano.
#34007
A
/; the
B
the; /
C
the; the
D
/; /
— Who is best basketball player in your class? — I don’t know. I’m new here.
#33159
A
a; an
B
an; the
C
the; /
D
/; a
