Mr. Black often goes to work by______ bus.
#32123
A
a
B
an
C
the
D
/
推荐题目
What _____ useful book! And _____ book is popular with students.
#32651
A
a; a
B
an; a
C
the; the
D
a; the
Mary can play ______ basketball. And Lucy can play _____ piano.
#33486
A
the, /
B
a, the
C
the, the
D
/ , the
