"It <b>had</b> <b>been</b> a long time since we <b>had</b> <b>met</b> last time."<br/><br/>Is the sentence is okay to you? Or should the sentence be ""It <b>had</b> <b>been</b> a long time since we <b>met</b> last time."?<br/><br/>Thank you so much as usual and have a good day.