GWD24-38

24-38 In January 1994 an oil barge ran aground off the coast of San Juan, Puerto Rico, leaking its cargo of 750000 gallons into the ocean, while causing the pollution of the city’s beaches.

A) leaking its cargo of 750000 gallons into the ocean, while causing the pollution of

B) with its cargo of its cargo of 750000 gallons leaking into the ocean, and it polluted

C) and its cargo of  750000 gallons leaked into the ocean, polluting

D) while it leaked its cargo of 750000 gallons into the ocean and caused the pollution of

E) so that its cargo of 750000 gallons leaked into the ocean, and they were polluting

答案是C 但是我不明白its cargo of  750000 gallons leaked into the ocean中的leak是主动吗？总感觉这里应该用被动啊

以前的帖子没人问这个问题 请NN解答

MM,想问下leak要是被动的话那谁是施动者呢?