-Did the train arrive on time
-Did the train arrive on time
-No,it should____(arrive) two hours ago 是填arrived么
-No,it should____(arrive) two hours ago 是填arrived么
英语人气：474 ℃时间：2019-08-26 07:11:37
优质解答
不是,应该填have arrived,因为此处表达的是本应该怎么样,should用于这种情况时是用should have down结构.
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