最新名词性从句专项复习一、名词性从句1．_______is known to us all is that Johnson broke his promise ______ he would come to help me as soon as possible. A. It; that B. What; that C. As; which D. What; which【答案】 B 【解析】【分析】句意：我们都知道，Johnson 违反了他会尽快来帮助我的诺言。分析句子结构可知，第一空为主语从句，从句中缺少主语，所以用 what，第二空为同位语从句，从句结构完整，所以用 that 解释 promise 的内容，故选 B。 【点评】考查名词性从句，本题涉及主语从句和同位语从句。2 ． While some behaviors may seem strange to you, remember you consider normal probably seems just as unusual to others. A. it; that B. what; that C. that; what D. which; that【答案】 C 【解析】【分析】句意：虽然有些行为对你来说可能很奇怪，但请记住，你认为正常的行为对别人来说可能也不寻常。第一空为宾语从句，从句结构完整用 that 起连接作用，第二空为主语从句，从句中 consider 缺少宾语，应该用 what，故选 C。 【点评】考查名词性从句，本题涉及 that 引导的宾语从句和 what 引导的主语从句。3．_______ are playing an important part is well known to us all.A. That who B. Those who C. Who that D. Who【答案】 D 【解析】【分析】考查主语从句。句意：谁起着重要作用，这是众所周知的。主语从句缺少引导词，从句缺少主语，故选 D。4．In the past decade, our education system too much on grades. However, grades have a direct connection with future success is still a question.A. focused; whether B. focused; if C. has focused; whether D. has focused; if【答案】 C 【解析】【分析】考查时态和主语从句。根据 In the past decade,在最近的几十年里，可知句子用现在完成时态，our education system 是句子的主语，单数形式，所以第一空填 has focused；第二空是主语从句做主语，if 是否，不能引导主语从句，所以第二空填 whether。故选 C。【点评】主语从句主要有三类：1）（1）由连词 that 引导的主语从句:引导词 that 无含义,在句中不做成分,不可以省。例如：That you will win the medal se...
