attain achieve acquire有什么区别（在用于经过长时间努力时)after working for the firm for ten years,he finally _ the rank of deputy director为什么不能填后两个呢

attain obtain achieve的区别 achieve,reach,arrive,attain,obatin什么区别achieve,reach,arriveattain,obatin 关于“获得”“达到”的近义词辨析achieve, acquire, attain, gain, procure, reach, succeed这几个单词的辨析.请尽量详尽,谢谢!回答满意必有奖分. attain achieve acquire有什么区别（在用于经过长时间努力时)after working for the firm for ten years,he finally _ the rank of deputy director为什么不能填后两个呢 achieve attain的区别?如After working for the firm for ten years,he finally _______ the rank of deputy director.A.achieved B.approached C.attained D.acquired为什么选attained,而不选achieved obtain attain的区别 attain怎么读 obtain和attain ----------------------（众所周知）,we must depend on teachers to acqui obtain和attain的区别? achieve high achieve a Achieve 是什么意思? achieve是什么意思 attain 与 obtain 用法的异同? 关于单词obtain和attain单词obtain和attain有什么区别? 英汉翻译hard-to-achieve achieve的名词形式