请问英文中past continuous是指什么意思?过去连续又是什麽意思过去进行式又指什麽意思？比如说呢？= =

past continuous 过去进行式

Past Continuous（Past Progressive）
form：was/were + present participle （就是加ing)
Use of Past Progressive
puts emphasis on the course of an action in the past
Example: He was playing football.
two actions happening at the same time (in the past)
Example: While she was preparing dinner, he was washing the dishes.
action going on at a certain time in the past
Example: When I was having breakfast, the phone suddenly rang.
Signal Words of Past Progressive
when, while, as long as

past continuous 中文名：过去进行式过去某个时间点或某个时间段中正在发生的事情形式为 was/were doing sth1.I was doing my homework at that time.(at that time 在那个时候 ）2.I was doing my homework when he...