4. A computer can only do ____ you have instructed it to do. (2001NMET) A. how B. after C. wh...
2009-10-02
名词性从句包括主语从句、宾语从句、表语从句和同位语从句,高考常从连接词的选择、语序、语气、时态等方面来考查。为帮助同学们更好地掌握这一语法项目。 一、名词性从句重难点...