问题补充:
Many people believe that will takes years to develop a car that does not pollute the air.
A. it
B. that
C. there
D. this
答案:
(答案→)A. it
B. that
C. there
D. this
解析:可联系答.案.网客服索取。
时间:2018-10-09 03:20:35
Many people believe that will takes years to develop a car that does not pollute the air.
A. it
B. that
C. there
D. this
(答案→)A. it
B. that
C. there
D. this
解析:可联系答.案.网客服索取。