来自黄昌明的问题
【He()morethan5,000Englishwordswhenheenteredtheuniversity.A.haslearnedB.hadlearnedC.wouldhavelearnedD.learned】
He()morethan5,000Englishwordswhenheenteredtheuniversity.
A.haslearned
B.hadlearned
C.wouldhavelearned
D.learned




