大哥哥姐姐帮下忙了 1.Help!Sam_____an accidentA was having B has had C ha_英语解答

大哥哥姐姐帮下忙了
1.Help!Sam_____an accident
A was having B has had C has had D will have

人气：130 ℃　时间：2020-06-03 16:07:33

解答

B和C咋一样呢?(楼主检查一下是否有错误）
一楼那位,现在进行时怎么会是was having?
我觉得,既然说Sam出车祸了,那应该是已经发生了,不应该用过去进行时.