【正文】
omplete the sentences using what, whether, where, when, who, why, how or that. 1.(_____ is needed for success) is your hard work. 3.(_____ we will go tomorrow )hasn’t been decided yet. 2.(______ they will arrive )has been told to the teacher. 4.(___ can join in the sport meet) is decided by the teacher. 5.(________ it will rain or not) is not clear. 7.(______ the earth is a solid ball) is known to us all. What When/How Where/whether Who Whether That 6. (____ the earth is being warm) is a good topic for research. Why 主語從句作主語時,謂語動詞一般用單數(shù)形式。 “ that” 一般不能省。 4. 主語從句需注意的問題 1. _____ you don’t like him is none of my business. 2. _____ he said at the meeting astonished everybody present 3. ________ the 2020 Olympic Games will be held in Beijing is not known yet. 4. ________ we’ll go camping tomorrow dep