题目

all these last few days,we have been busy fighting drought.
为什么要用have been busy fighting ,请详解,

提问时间：2021-01-08

答案

have been busy fighting drought中有两个语法点：
首先,你需要知道固定搭配be busy doing something ,意思是“忙于做某事”；
然后,have done是现在完成时,表示从过去一直做到现在,而现在的状态是已经完成了这件事情.
望采纳.