来自胡孔法的问题
Sixtypercentofthework_________.A.havebeendoneB.hadbeendoneC.hasbeendoneD.hasdone为什么选B而不选C?
Sixtypercentofthework_________.
A.havebeendoneB.hadbeendoneC.
hasbeendoneD.hasdone
为什么选B而不选C?
1回答
2020-04-09 18:08