如题所述
第1个回答 2020-05-09
一般过去,指的是过去经常发生的动作或存在的状态。
He
often
swam
in
the
river
when
he
was
a
child.
过去进行时,是指过去某一个具体时间里所发生的动作。
She
was
doing
her
homework
at
3
o'clock
yesterday
afternoon.
He
often
swam
in
the
river
when
he
was
a
child.
过去进行时,是指过去某一个具体时间里所发生的动作。
She
was
doing
her
homework
at
3
o'clock
yesterday
afternoon.