Today,most people refer to it as dinner or supper_____people eat their main meal in the evenings

题目

Today,most people refer to it as dinner or supper_____people eat their main meal in the evenings
rather than at midday.填上一个适当的连词

答案

应该when和while都可以,主要看后面从句的动词是延续还是瞬间动词,when两者都可以,而while只能是延续,而eat应该是个延续动词.just for reference.