What could he do to make a fire at his own "home"?

what could he do?中文 the doctor did what he could to save it.为什么不是what he could do.还有to,can后能加to 请帮帮 （ ）was to take what seemed the best course at the present moment .A All he could do B All what he could do C What he can do D That he can do What could he do to make a fire at his own home? 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 not know what he could do.同意句 分析子成分 The doctor did his best to do what he could to help the sick boy .主要说明 he could 是什么成分 Tom's dog is ill.He looks worried and doesn't know（）a.when to do b.how he could do c.what to do d.what can he do What do he want to know?改错 he was ( ) what to do (consider) I wonder what he want to do After an earthquake,what could a snack robot to do? he would do everything (_)make his dream come truehe couldcould he to he could to could to All he could do was to take what seemed the best course at the present moment句子里的what是什么成分?修饰什么吗? he could do nothing to save it 中文意思 Bob said he would do what he could ____you with your study A.help B.to help C.helping D.helped Bob said he would do what he could -------you with your study.A:help B:to help C :helping D :helped 为什么选 B she asked us __A where he lived in B which door could she open C what he was there to do 要详细过程