Has the train ——--yet A got to B reached C arrived D arrived

C
请及时采纳,多谢!
再问： How long has his brother the book?A kept B bought Clent Dborrowed麻烦给我讲明白点，一定会给你满意的
再答： A keep是延续性动词，适合用于现在完成时。 其余的买和借都是非延续性动词，不适合。