Well, I wouldn't say that "when" is incorrect, but I prefer "while" for this sentence because you're expressing an action that happens over a period of time.
"While" carries this meaning of an action in progress better than "when."
25 Aralık 2014
0
2
2
I guess they both work
25 Aralık 2014
0
2
Hâlâ cevap bulamadın mı?
Sorularını yaz ve ana dil konuşanlar sana yardım etsin!