A.once B.unless C.before D.as soon as 若原題改為You won't find it difficult__you have mastered the rules.又選哪個,為什么?

熱心網(wǎng)友

B若原題改為You won't find it difficult__you have mastered the rules.又選哪個,為什么? A/donce 作一旦講unless除非before 之前as soon as 一....就

熱心網(wǎng)友

原來的：選B，“除非” 改了的：選A，“一旦”

熱心網(wǎng)友

原來的：選B，“除非”改了的：選A，“一旦”你英語應(yīng)該不錯吧？還會自己改題

熱心網(wǎng)友

You will find it difficult__you have mastered the rules.選C, BeforeYou won't find it difficult__you have mastered the rules.選A once