Only in this way will you get your valuable ideas ; or your time will be wasted.A. overB

问题补充：

Only in this way will you get your valuable ideas ; or your time will be wasted.

A. over

B. across

C. away

D. down

答案：

A. over

(答案→)B. across

C. away

D. down

解析：词义辨析题。 get over 克服、战胜， get across 被了解， get away 逃走， get down 放下句意：只有用这种方式你才能使得你的有价值的想法被理解否则你的时间白费了。根据语境选B