— Be careful! There is _______ dog lying at the gate. — Thanks a lot.
#33393
A
a
B
an
C
the
D
/
推荐题目
Jim is honest boy in my class. He bought me _____ useful book as abirthday present.
#33725
A
a, an
B
an, a
C
a, a
D
an, an
—What does your father do?—He is ________ English teacher at _________ university.
#32771
A
an; a
B
an; an
C
a; an
D
a; a