问题补充:
Air bags for cars were invented lives. Without them more people would be injured in car accidents.
A. saving
B. saved
C. to save
D. to have saved
答案:
A. saving
B. saved
(答案→)C. to save
D. to have saved
解析:可联系答.案.网客服索取。
时间:2018-11-04 05:31:42
Air bags for cars were invented lives. Without them more people would be injured in car accidents.
A. saving
B. saved
C. to save
D. to have saved
A. saving
B. saved
(答案→)C. to save
D. to have saved
解析:可联系答.案.网客服索取。