血小板减少性紫癜

A.四肢对称性紫癜伴有关节痛及腹痛、血尿

B.紫癜伴有黄疸

C.自幼有轻伤后出血不止，有关节肿痛或畸形者

D.紫癜伴有广泛性出血者

E.紫癜伴脾大

After the long journey,the guide　　　a very good one.

A．proved

B．proved to be

C．proved of

D．all the above