题目内容：

jane（ ）english for many years but didn't do well in the middle exam

优质解答

jane（ has learned）english for many years but didn't do well in the middle exam
用现在完成时
因为后面有for many years

追问：

可是答案是 learned 这是为什么呢？谢谢！！

追答：

应该用过去时 现在完成时强调是对现在的影响 所以用的话后面应该用现在时