—WhereisPeter?Ican’tfindhimanywhere.—Hewenttothelibrary...

問題詳情：

—Where is Peter?I can’t find him anywhere.

—He went to the library after breakfast and______his essay there ever since.

e　　 written　　 been writing　　 writing　　

【回答】

C

知識點：現在完成進行時及其被動式

題型：選擇題