i wish to travel next year, ______ I ? A can't B may C must D do

问题描述:

i wish to travel next year, ______ I ? A can't B may C must D do

B为什么呢?谢谢表示愿望祝福的wish,就是和may 对应的may也有祝福的意思,其他的情态动词没有此功能