The film has bugun since 30 minutes ago.这里has后不用加been吗

问题描述:

The film has bugun since 30 minutes ago.这里has后不用加been吗

①楼主打错了哦~啰嗦一下哈^begun是begin的过去分~has/have begun为现在完成时态~since为现在完成时态的标志哦~②begin不需要用被动语态~你可以联系一下很常见的句子,譬如:The class is beginning/starting.也就是...