Peopleintheplanecan__________A．haveagoodsleepB．haves

People in the plane can__________

A．have a good sleep

B．have some small gifts

C．buy some duty-free goods

D．go to the bar to have a drink

正确答案：C
谈话者还提到人们可以在飞机上购买免税的香烟矿泉水等所以C正确