摘要： ---If you a new idea, please call me as soon as possible. ---Sure, I will. A. keep up with B. catch up with C. feed up with D. come up with [解析]答案:D.该题考查的是短语动词用法.本单元学习的短语动词come up with a new idea意思是想出新主意.正符合题意. [满分演练]

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