Despite innovative solutions to last-mile delivery problem, all merchants face the undeniable challenge of offering speedy, accurate, transparent shipping processes for low or no cost.
A.正确
B.错误
正确答案：正确
Despite innovative solutions to last-mile delivery problem, all merchants face the undeniable challenge of offering speedy, accurate, transparent shipping processes for low or no cost.
A.正确
B.错误
正确答案：正确