Hi,<br/><br/><u><b>It sounds a good idea, but it remains to be seen whether it will succeed. </b></u><br/><br/>the intrinsic meaning of the sentence = ........., but it remains of / to what must be seen / checked.... <br/><br/>or = ......., but it remains of / to who that must sees / checks...<br/><br/>the oribinal = <b><u>It sounds a good idea, but it remains to see whether it will succeed. </u></b><br/><br/>Could any native speaker tell me correct or not?<br/><br/>Thank you for your assistance.