题目内容

—_____ you _____ your homework yet?

—Yes, I _____ it ten minutes ago.

A. Did ; do; finished                                      B. Have; done; have finished

C. Have; done; finished                                         D. Will; do; finish

 

【答案】

C

【解析】此题考查现在完成时的基本用法,表示过去的动词对现在的影响。

 

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