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

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：in time除平时熟悉的“及时”之意外，还有“迟早”的意思，相当于sooner or later。