—Whereismybike?Iputitherejustnow.    —Don'tworry.Maybe...

问题详情：

 —Where is my bike? I put it here just now.

     —Don't worry. Maybe somebody rode it away     .

     A. by the end  B. by the way   C. by accident  D. by mistake

【回答】

D

知识点：介词和介词短语

题型：选择题