- 问题详情:Inordertoknowaforeignlanguagethoroughly,fourthingsaretly,wemustunderstandthelanguagewhenwehear____41____ndly,wemustbeabletospeakitourselvescorrectlywithconfidenceandwithouthesitation.____42____mustbeabletoreadthelanguage,andfourthly,wemustbea...
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