问题
选择题
---What’s Mother doing, Jim?
---I don’t know. She ________Zhou Libo’s show at her bedroom.
A．may be watching
B．must be watching
C．is watching
D．should watch
答案
答案：A
题目分析：句意：妈妈在什么，吉姆？我不知道。她可能在她的卧室看周立波的表演。May可能；must必须；should应该。结合语境可知该选A。