－Jim,isphysicsdifficulttolearninhighschool? －Sure.Nosu...

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