名词性从句综合练习及答案.doc(共8页).doc

1 名词性从句综合练习 MMYZ 一、选择正确的选项填入空白处 考点一：主语从句 1. It was never clear _ the man hadnt reported the accident sooner. A. that B. how C. when D. why 2. Before a problem can be solved, it must be obvious _ the problem itself is. A. what B. that C. which D. why 3. _ comes will be welcomed to the open-air concert.