【for时间段YouspeakverygoodJapanese!Thanks.I____JapaneseinUniversityfortwoyears.A.studyBwasstudyingCstudiedD.hadstudied选C,而我选了D.因为看到了fortwoyears.如果选了D和C有什么区别呢?】

　　for时间段

　　YouspeakverygoodJapanese!

　　Thanks.I____JapaneseinUniversityfortwoyears.

　　A.study

　　Bwasstudying

　　Cstudied

　　D.hadstudied

　　选C,而我选了D.因为看到了fortwoyears.

　　如果选了D和C有什么区别呢?