Justin Bieber is ________ Canadian singer and he has lots of fans.
#34544
A
a
B
an
C
the
D
不填
推荐题目
This is _______ usual way of solving the problem. Can you think of ________ unusual way?
#33916
A
a; a
B
a; an
C
an; an
D
an; a
I woke up with______ bad headache, yet by______ evening the pain had gone.
#33262
A
the; the
B
the; an
C
a; an
D
a; the
