不属于奇恒之腑特点的是（）

A.地气之所生

B.藏于阴而象于地

C.藏而不泻

D.泻而不藏

E.非常重要而又不等同于一般的脏腑

I have experienced quite a number of cases ______ I really wanted to help but could not find anything to  _______.      [ ]

A. when; put on my hands                    

B. that; put my hands on

C. where; put my hands on                    

D. in that; put on my hands