在职攻硕英语考试

根据网考网考试中心的统计分析，以下试题在2019/9/9日在职攻硕英语习题练习中，答错率较高，为：90%
【单选题】Ted: Hi, Christine. ______
Christine: Hi, Ted. I just bought a new camping tent. I can't wait to use it.


A．What's on
B．What's up
C．What's wrong
D．What's right