His friends did ____ they could ______ him out of difficulty1.all what;to help 2.all that ;help 3.all;to help 4.what;help答案是.3但是为什么不是His friends did all they could do to help him out of difficulty呢,2.为什么不是同

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His friends did ____ they could ______ him out of difficulty1.all what;to help 2.all that ;help 3.all;to help 4.what;help答案是.3但是为什么不是His friends did all they could do to help him out of difficulty呢,2.为什么不是同

His friends did ____ they could ______ him out of difficulty1.all what;to help 2.all that ;help 3.all;to help 4.what;help答案是.3但是为什么不是His friends did all they could do to help him out of difficulty呢,2.为什么不是同
His friends did ____ they could ______ him out of difficulty
1.all what;to help 2.all that ;help
3.all;to help 4.what;help
答案是.3但是为什么不是His friends did all they could do to help him out of difficulty呢,2.为什么不是同位语从句

His friends did ____ they could ______ him out of difficulty1.all what;to help 2.all that ;help 3.all;to help 4.what;help答案是.3但是为什么不是His friends did all they could do to help him out of difficulty呢,2.为什么不是同
原句没有do用的是省略的用法,就算do 不省略,do后面依然缺乏宾语.同位语从句是不会缺成分的.而定语从句that引导的时候就可以做宾语.that这里已经省略了.

3
could后面的动词提前了就是did啊，再加一个就重复了
2少了个to

3.all;to help 是正确的

did后面接的是宾语从句

B 定语从句的先行词是all时，引导词用that，排除A all to help B did all (that) they could to do something 你问我为什么？固定搭配，不

He is ____ basketball with his friends. who did Liu Tao and his friends visit?意思? What did Bob do for his friends什么意思 What did Jim and his friends do before dinner是什么意思 复合句是什么He did his homgwork before supper.(改为一个复合句）He did his homework ____ ____ ____ ____. he meets his friends three times a month ---------------------------对划线提问____ ____ ___he___his friends? The sales ____(全体成员）includes some of his friends He wants ____ to movies with his friends. His friends did ____ they could ______ him out of difficulty1.all what;to help 2.all that ;help 3.all;to help 4.what;help答案是.3但是为什么不是His friends did all they could do to help him out of difficulty呢,2.为什么不是同 when did you get his letter?(改为同义句） when did you ____ ____ him? His friends did ____ they could ____him out of difficulty.A.all what; to help B.all; to helpsame rule,please give your answer and explain why.thanks :D He spends a lot time playing games with his friends.换一种说法,句意不变提示:It____ ____ a lot time ____ ____ games with his friends. 英语翻译____ Dave____ ____ have a picnic with his friends tomorrow? Steve ____ Sunday best because he usually ____ soccer with his friends. Jack likes to ____ ____(谈论)the trips witn his friends.RT Tom wants to build up a ____ ____ (摇滚乐队) with his friends. What did Liu Tao ang his friends do at the party? Paul did his home work yesterday evening.改为否定句Paul ____ _____ his .