I English since I was five years old.A. learnB. learnedC. will learnD. have learned

发布时间：2020-08-21 19:49:27

I     English since I was five years old.
A. learn
B. learned
C. will learn
D. have learned

网友回答

A. learn
B. learned
C. will learn
(答案→)D. have learned
解析：句中含有since引导的时间状语从句，主句通常用现在完成时，结构为have+过去分词，学习learn的过去分词learned，故本题选D。
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