Methanol already makes a good fuel for camp stoves and even for a few cars. But in the future,say botanist Arthur Nonomura and biochemist Andrew Benson,methano
对初中二年级学生来说 ,冠词的用法是一个难点。现就学生作业中的典型错误 ,予以分析。1、我既不会弹钢琴也不会拉提琴。误 :Icanplayneitherpianonorviolin .正 :Icanplayneitherthepianonortheviolin .析 :
For the second grade junior hig