His father is engineer. He designed such useful machine
#33029
A
a an
B
an a
C
an an
D
a a
推荐题目
The old lady has ____old house. There are many mice in _____old house.
#33771
A
the ; an
B
the ; the
C
an ; the
D
a ; the
— Excuse me, do you have ________ ipad 2 ? I want to e-mail my friends. — Sorry, I don’t. But my father does. You can ask him.
#33955
A
a
B
an
C
the
D
/
1. Learning_____ country’s language is a better way knowing _____culturebehind it.
#34441
A
the; a
B
a; the
C
/; the
D
a; /