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:2022-09-27 15:34:05
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。
伟大的日子:小学生的读后感 在读完伟大的日子后 我感触颇深。这本书讲述了一位伟大
2024-07-19