——Have you finished doing the work? ——Not.A. already;yetB. yet;yetC. already;alreadyD. yet

问题补充：

——Have you finished doing the work? ——Not.

A. already;yet

B. yet;yet

C. already;already

D. yet;already

答案：

(答案→)A. already;yet

B. yet;yet

C. already;already

D. yet;already

解析：句意：你已经完成这项工作了吗？还没有。already用在现在完成式的肯定句中，而yet用在否定句和疑问句中，故选A。