Revelations don't always mean clarifications - sometimes, they only pave way for more uncertainties.
Eli felt torn at the moment. Just now, Wes had labelled Lance as someone who's better than him in terms of being devilishly calculating. Him saying so did make her remember all those unsettling feelings she sensed whenever he's treating her kindly. Not to mention, unlike Allen and Noah who fervently harbored and displayed their wrath within a considerable period of time, Lance was too accepting and amicable to her. Though she wasn't against that, she still couldn't help but be dubious.
