He did what he could___ his father on the farm.我知道填to help,如果填help有什么语病呢?谢谢

He did not know what he could do.同意句 那个,He did all what he could to help the p那个,He did all what he could to help the poor child哪错了 What did he say? What music did he He did not regret saying what he did but felt that he could have expressed it differently. 英语改错1.He did all what he could to help those homeless children. He did what he could ____(make) me happy.该怎样填? He could hardly understand what the towr guide said,__?A.did he B.didn't he C.could he D.couldn't he ( )Could you tell me-----?A.what happened to him B.what did he happen C.what did he happen to C.C.what he happened 选哪个?为什么? Could you tell me___the toaster without any helpA.how did he repair B.what did he repair C.how he repaired D.what he repaired He did not regret saying what he did but felt that he it differently.A.could express B.would expressC.could have expressed D.must have expressed tom didn't succeed although he did what he could转换：Tom didn't succeed although he ______ _________ ________ He did not know what he could expect when he volunteered for the Olympics(改为简单句) Could you tell me ___ at the party A what does he say B what he says Cwhat he said D what did he sa The doctor did what he could（）the dying man.AsaveThe doctor did what he could（）the dying man.AsaveBto saveCsavedDsaving 英语16.His father did anything ______ to help him.16.His father did anything ______ to help him.A.what he could B.which he could C.he could D.that he could do it为什么? He did ____ he could ____ help us.A that ; help B what ; to help C what ; help what could he do?中文