we _______ on our profect day and night in the past two weeks. 为什_英语解答

we _______ on our profect day and night in the past two weeks. 为什么是have worked

人气：174 ℃　时间：2019-10-23 08:18:45

解答

答案：have worked
in the past two weeks 表示“在过去的两周里”,这要与现在完成时连用,所以前面要填have worked.