Its a good thing that the exams are finished Its well- known that Americans are competitive:1. 句和句中的黑体部 分均为表语从句。2. 句和句中的黑体部 分均为主语从句,而句首 2、的it用作形式主语。语法精要点拨一、表语从句i 表语从句的连接词引导词用法从 属连词that,whether在从句中不作成分,...
Itsagoodthingthattheexamsarefinished Itswell-knownthatAmericansarecompetitive:1. 句和句中的黑体部分均为表语从句。2. 句和句中的黑体部分均为主语从句,而句首的it用作形式主语。语法精要点拨一、表语从句1.表语从句的连接词引导词用法从届 2、连词that,whether在从句中不作成分,that没有实际意义,不町省略;...