In which sentence is who used correctly? who were you discussing? about who were you discussing? who did you discuss with him? who is the person that you were discussing? who did you discuss with him? is the sentence which correctly uses the word who.

Who were you discussing?

It Just Sounds Right.

1.the hosts on two opposing mountains stood,  

2.thick as the foliage of the waving wood;  

3.between them an extensive valley lay,  

4.o'er which the gleaming armour pour'd the day,  

5.when from the camp of the philistine foes,

6. dreadful to view, a mighty warrior rose; in the dire deeds of bleeding battle skill'd,

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