治疗狂病取水沟、大椎、风府穴是因其可以（）。

A.清化痰热安神定志

B.宁心定志调气解郁

C.滋阴降火化痰清热

D.开窍醒神清泄阳热

E.通阳化气镇静安神

You can't imagine             when the pupils received these nice presents on Children's Day. [ ]

A. how they were excited

B. how excited they were

C. how excited were they

D. they were how excited