题目

He___more than 5000 English word when he entered the university at the age of 15.
A.has learned B.would have learned C.learned D.had learned
you had better have the second -hand car ___before you sell it.
A.repaired B.repair C.in repair D.repairing

提问时间：2021-03-29

答案

1,D.他15岁考进大学时就已经掌握了5000多英语单词.
2,A.你最好卖之前把你的二手车修一下.have sth.done使,被,