— Must we move to the next room? 　

— No, you          . You may still live here if you like. [ ]

A. mustn't 　　

B. don't　　　

C. don't have to　　　

D. won't

患者精神恍惚，心神不宁，悲忧善哭，喜怒无常，时时欠伸，舌淡，苔薄，脉弦细。其证候是（）

A.肝气郁结

B.气郁化火

C.气滞痰郁

D.心神失养

E.阴虚火旺