He did ____ he could ____ help us.A that ; help B what ; to help C what ; help

He did what he could ____(make) me happy.该怎样填? I don’t think he could have done such a stupid thing last night,____?A.do I B.could he C.did he D.has he He did ____ he could ____ help us.A that ; help B what ; to help C what ; help could he do that?Did he free the people? He did everything he could sale the old man. He did everything he could to avoid it. He did not know what he could do.同意句 So ____ that no one could catch up with him.A.did he run quickly B.he ran quickly C.quickly did Did he come back ____ car? I don't think he could do such a stupid thing last night,____?A do I B could he C did he D has he反义疑问句的要点思路 请具体说明吧 Tom did what he could ____ the girl in the river.A.save B.saved C.to save D.saving did he tell you what time he ____(arrive) did he------------?yes,he---------------- 复合句是什么He did his homgwork before supper.(改为一个复合句）He did his homework ____ ____ ____ ____. 他反复地实验,直到成功.He did the experiment ____ ____ ____ _____ he succeeded. He did not regret saying what he did but felt that he could have expressed it differently. 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 He did things he could not done in a long time 求He did things he could not done in a long time 求翻译