朗读下列各句, 并思考划线的从句在全句中作什么成分。 1.what he did made me extremely disappointed.他所做的事使我极度失望。( ) 2.whether(不用if) we will go picnicking tomorrow depends on the weather.明天是否去野餐要看天气而定。( ) 3.my suggestion is that we should turn the land into rice fields.我的建议是: 我们应当把那片地变成稻田。( ) 4.he said that he got up late and that he was late for class.他说他起迟了并且上课迟到了。( ) 5.she has made it clear that she will get married next month.她很清楚地表明将于下周结婚。( )