Question

【题目】— The room is wet. You didn’t close the window.

— You’re mistaken. I ______________ it.

A. have closed B. close

C. did close D. do close

Answer 1

【答案】C

【解析】句意：---这间房间很湿。你没有关上窗户。你错了。我确实关上它了。根据前文的didn’t close it，和mistaken判断应用一般过去时，did用在肯定句或否定句中表示强调，故选C。