If you keep on you’ll succeed.A. in timeB. at one timeC. at the same timeD. on time

问题补充：

If you keep on, you’ll succeed.

A. in time

B. at one time

C. at the same time

D. on time

答案：

(答案→)A. in time

B. at one time

C. at the same time

D. on time

解析：可联系答.案.网客服索取。