一般过去时只用动词的过去式,动词过去式一般的是在动词的后面加ed,特殊的需要特殊记忆!例如:He ate(eat的过去式) an apple as supper yesterday!
过去进行时式用be动词(am is are)的过去式,然后加上实意动词的ing形式!例如:He was reading book at that time!
一般过去时只用动词的过去式,动词过去式一般的是在动词的后面加ed,特殊的需要特殊记忆!例如:He ate(eat的过去式) an apple as supper yesterday!
过去进行时式用be动词(am is are)的过去式,然后加上实意动词的ing形式!例如:He was reading book at that time!