1Unit3PartB第1题答案
(1)B
(2) A
(3) A
(4) B
2Unit3PartB第2题答案
(1)I bought a new bike.
(2)It's ruce but it's expensive, too
(3)Hoxv muc:h is it?
(4)I have enough money.
(5)I don't want a bike either
3Unit3PartB第3题答案
略
