Question

【题目】听第二段对话，选出回答两个问题的正确答案。念两遍。
（1）What does David want to be in the future?
A.An inventor．
B.An engineer．
C.A doctor．
（2）Why doesn't the car pollute the air?
A.Because it uses wind power．
B.Because it uses solar power．
C.Because it uses electricity．

Answer 1

【答案】
（1）A
（2）B
【解析】