17．－I didn't pass the English exam.－Work hard you'll succeed.A. andB. butC. orD. So

问题补充：

17．－I didn pass the English exam.

－Work hard, youll succeed.

A. and

B. but

C. or

D. So

答案：

(答案→)A. and

B. but

C. or

D. So

解析：可联系答.案.网客服索取。