题目内容
John received an invitation to dinner, but with his work ____,he couldn't go.
A. finished B. finishing
C. having finished D. to finish
D
【解析】试题分析:考查时态。A表示被完成B表示完成了C已经完成了D要完成,本题明显应用要完成,句意:约翰收到了一个晚餐邀请,但还有工作要做,他不能去。故选D
考点:考查查时态
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