—  Are you still very busy? 

— Yes, I ______ the report for the manager and it won't take long.

                [      ]  

A. have just finished

B. am just finishing

C. had just finished

D. am just going to finish

女性，54岁。1天前突发神志不清，右侧肢体活动障碍；头颅CT示脑出血；1小时前出现呕血，量约50ml；查体：肝脾无肿大。引起呕血最可能的病因是（）

A.胃癌

B.急性胃黏膜病变

C.消化性溃疡

D.食管胃底静脉曲张

E.食管贲门黏膜撕裂