_________to the party, Joan was greatly hurt.

A．Having not been invited

B．Not having been invited

C．Having not invited

D．Not having invited

激素正规治疗儿童微小病变型肾病综合征，临床最常见的疗效反应是（）

A.激素敏感

B.激素依赖

C.激素耐药

D.频繁复发

E.激素不耐受