哪个单词后面可以加逗号
问题描述：
哪个单词后面可以加逗号
It was raining hard at that time,___,we had to leave as soon as possible
A.however B.until C.but D.while
麻烦说明具体原因 老师讲填but 可感觉好像不太对劲...
答
however作为连词时,有“不管用何种方法；然而；可是”的意思,表达的转折较强烈,一般连接的两句表达的意思完全相反,根据句意用however不太合适.but后的逗号是用来表达语气停顿的,和but本身用法没太大关系