其实我有两个问题 ：actually i have 2 questions about the grammer of the text:

1）上看起电视 - the 起 what does that means? 看起来 ？like she starts to do an action ?

2) 他们俩过得可开心了 - so my question is what the 可 symbolize ? short of kk可以 ？

thanks!