单项选择。

____ often walk home after class. [ ]

A. Li Ming, I and Jenny

B. I, Li Ming and Jenny

C. Li Ming, Jenny and I

D. Li Ming and Jenny and I

治肝郁气滞兼有热者，宜选用的药物是（）

A.橘皮

B.川楝子

C.沉香

D.木香

E.枳实