He( )more than 5,000 English words when he entered the university_英语解答

He( )more than 5,000 English words when he entered the university.
A.has learned
B.had learned
C.would have learned
D.learned

人气：296 ℃　时间：2020-03-29 16:48:18

解答

B 因为这个动作是在他进大学之前做的,所以用过去完成时