高等继续教育 / 专科英语II
正确率：100%
题型描述: 单选题
Tom ＿＿＿＿＿＿＿＿＿＿＿＿ Japanese since he was eleven years old.
A.learned
B.was learning
C.is learning
D.has been learning
Tom ＿＿＿＿＿＿＿＿＿＿＿＿ Japanese since he was eleven years old.
A.learned
B.was learning
C.is learning
D.has been learning
参考答案：