genuine
1.真的,非人造的2.真诚的,真心的3.真正的,真实的,名副其实的；非伪造的4.纯种的,纯血统的ifyoumissyour ______ , you willhave to wait twomorehours. A.luck B.step C.chanceD.order应该选什么？谢谢帮我！