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

问题详情：

—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

知识点：现在完成进行时及其被动式

题型：选择题