过去进行时为什么when前面有时是动词过去式有时是动词ing形式阿例：I was washing my clothes when the phone rang.而：Mike wrote a lot of beautiful articles when he lived by the lake.when前是动词过去式
问题描述：
过去进行时为什么when前面有时是动词过去式有时是动词ing形式阿
例：I was washing my clothes when the phone rang.而：Mike wrote a lot of beautiful articles when he lived by the lake.when前是动词过去式
答
关键看when后边是什么时态,如果是一般过去式,就用过去进行（ing）这个是主要的,但是还要分析句意的.第二句是特殊情况