i pick A

as 'but' introduces an error for all other options
still feel A is not the best answer

Kaplan Test Prep

hi guys, i didn't see any appropriate forum to post this query anyway, i have purchaased kaplan premier book and registered in kaplan site there, they have lots of material for gmat preparation. but most of the things are not working for me. is it because i need to insert the cd and then use it with...