18. Thomas did very well his exam and is taking the ____ level chemistry class next semester.( )(本题3.5分) A、 advised B、 advantaged C、 advanced D、 advertised
参考答案:【答案仅供学习,请勿对照自行用药等】
(3) tumble[ 3 分 ]A.to be trapped in difficultyB.to
(3) tumble[ 3 分 ]A.to be trapped in difficultyB.to fall quickly and without con