it was late she went on working.A. ThoughB. BecauseC. SinceD. Whether

问题补充：

it was late , she went on working.

A. Though

B. Because

C. Since

D. Whether

答案：

(答案→)A. Though

B. Because

C. Since

D. Whether

解析：可联系答.案.网客服索取。