If we try our best our dream will one day.A. work outB. come trueC. put upD. show off

问题补充：

If we try our best, our dream will one day.

A. work out

B. come true

C. put up

D. show off

答案：

A. work out

(答案→)B. come true

C. put up

D. show off

解析：本题的含义是如果我们努力的话，我们的梦想将会实现，come true表示实现的意思，故本题选B。