Inwentors have changed the way we live.---So they are fanous for the great things they _____A.doB.didC.are doingD.had done

分类: 作业答案 • 2022-05-22 21:48:56

问题描述：

Inwentors have changed the way we live.---So they are fanous for the great things they _____
A.do
B.did
C.are doing
D.had done

答

D 时态前面的句子用的是完成时后面的那个空因为产生了影响所以用过去完成时

答

inventor famous 单词打错了.
应该选D