There is ______ “u” and ______ “s” in the word “bus”.
#33430
A
a, a
B
a, an
C
an, an
D
an, a
推荐题目
Shanghai Disneyland will cover _______________ area of 1.5 square kilometres.
#32916
A
a
B
an
C
the
D
/
Her daughter began to play _____piano when she was five. Now she's very good at it.
#34521
A
an
B
a
C
the
D
/
