She said she had learned English almost six yearsShe said she had learned English (填介词）almost six years
问题描述：
She said she had learned English almost six years
She said she had learned English (填介词）almost six years
答
她说她已经学了六年英语了
答
她说过自己曾学了大概六年的英语.（过去叙述的过去完成）
填for