A-A+
Lucy ______ English for six years by the end o
问题详情
Lucy ______ English for six years by the end of last year.
A．had learned
B．learned
C．has learned
D．could have learned请帮忙给出正确答案和分析，谢谢！
参考答案
正确答案：A
解析：在by the end of+过去时间状语结构中，主句谓语动词要用过去完成时。
考点：
