还是根据实际情况.
如果两个动作同时连续发生,用两个过去进行时.例如:
I was singing,while she was dancing.
如果一个动作发生在另一个动作的过程中,前者用一般过去时,后者用过去进行时.例如:
When I came in,she was dancing.
还是根据实际情况.
如果两个动作同时连续发生,用两个过去进行时.例如:
I was singing,while she was dancing.
如果一个动作发生在另一个动作的过程中,前者用一般过去时,后者用过去进行时.例如:
When I came in,she was dancing.