your help I got the first in the final-term English examination.A. Thanks toB. WithoutC.

问题补充：

your help,I got the first in the final-term English examination.

A. Thanks to

B. Without

C. If not

D. But for

答案：

(答案→)A. Thanks to

B. Without

C. If not

D. But for

解析：如果使用B、D两项，后一句应使用否定。thanks to意为“由于，幸亏”,相当于because of或owing to。