.He has already gone home.But before he left he all the mistakes in his translation.A. ha

问题补充：

.He has already gone home.But before he left,he all the mistakes in his translation.

A. had corrected

B. has corrected

C. corrected

D. would correct

答案：

(答案→)A. had corrected

B. has corrected

C. corrected

D. would correct

解析：可联系答.案.网客服索取。