问题补充:
By the time he was twenty, he receiveda doctor’s degree.
A B C DC received---had received
答案:
(答案→)C received---had received
解析:根据前面的时间状语,判断这里要用过去完成时。
时间:2020-04-15 14:23:02
By the time he was twenty, he receiveda doctor’s degree.
A B C DC received---had received
(答案→)C received---had received
解析:根据前面的时间状语,判断这里要用过去完成时。
高考出征壮行心得体会和感想 长征精神的感悟心得体会1500字(二篇)
2024-08-27