—Jim,isphysicsdifficulttolearninhighschool?   —Sure.No...

問題詳情：

 —Jim, is physics difficult to learn in high school?

    —Sure. No subject can be learned well ________ hard work.

A. without                    B. from                        C. through                    D. for

【回答】

A

知識點：介詞和介詞短語

題型：選擇題