1.According to the passage the “smart” suitcase .
A.can go everywhere
B.is on sale now
C.can make our hands free during traveling
D.was designed by Alex Libman
答案C
解析细节理解题。根据第一段第一句“Thanks to this new hands free suitcase,...the past”可知,这种智能的行李箱能够让我们在旅行中无须拖着沉重的箱子。故选C项。
