2. 职称英语
  3. By the end of last week, he______ (finish) his composition.had finished过去完成时的用法。

By the end of last week, he______ (finish) his composition.had finished过去完成时的用法。

游客2023-09-22  70
问题 By the end of last week, he______ (finish) his composition.
选项
答案 had finished
解析 过去完成时的用法。by在此表示“到……时(为止)”，与之连用的谓语动词常用完成时态。根据时间状语by the end of last week(到上周末为止)，需用过去完成时，表示在过去之前已经发生或完成的动作。
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