this is ____ ,so we must ____ on it.A.a hard work;hard work B.hard work;work hardC.hard work;hard work D.a hard work;work hard

This problem is so difficult that we can't work it out.(保持句意不变）This problem is ____ difficult ____ us _____ work out. This is ____ that we mustn't waste time A what B because C why D so This is ____ ____ ____ This situation is so strnage ____ us that we do not know what will become of it.(for,to)选择哪个介词?两者有什么区别吗? We ____(see)this film three times already ,so we ____(not want) to see it anain. This is not ____(we) classroom.____(our) is in Building A This is not ____(we) classroom.____(our) is in Building 英语短语和句子1、为的是……2、被……牢记 ①This is ____ ___ ____ ____ ____ she can not go to school.（这丫头太小了,上不了学）（除了so……that和too……to以外）②We should listen carefully ____ ____ we ___ le My sister______her car this evening so we can have it.____里填什么? this is so sad this is so sad This is so solit We are in Class ____(5) .This is my ____(5) class for today. 1 I ____（经过）the market this morning.2 The dog is so ___/`leizi/.【看英标填词】3`In Engilsh ciass ,we _____(l练习） reading again and again.4 I am ____(感兴趣） in English. this is ____ ,so we must ____ on it.A.a hard work;hard work B.hard work;work hardC.hard work;hard work D.a hard work;work hard The bag is so heavy that we can't carry it.改为同义句 The bag is ____ heavy ____ ____ ____ ____.谢谢 The bag is so heavy that we can't carry it.改为同义句 The bag is ____ heavy ____ ____ ____ ____. ____ plant is this?