is后面加不定式,表示should?must?还是什么?作文中这种用法怎么样?therefore,the first way,the last way and the never-failing way to overcome this difficulty is to practice all-round education.

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is后面加不定式,表示should?must?还是什么?作文中这种用法怎么样?therefore,the first way,the last way and the never-failing way to overcome this difficulty is to practice all-round education.
is后面加不定式,表示should?must?还是什么?作文中这种用法怎么样?
therefore,the first way,the last way and the never-failing way to overcome this difficulty is to practice all-round education.

is后面加不定式,表示should?must?还是什么?作文中这种用法怎么样?therefore,the first way,the last way and the never-failing way to overcome this difficulty is to practice all-round education.
be to 意思是：（方法）就是；用来；想要
和should或must无关
例如：
A knife is to cut with.【用来】
A good way to keep healthy is to excercise.【（方法）就是】
About eight hours must be spent in sleep if one is to effectively.【想要】
句子翻译：因此,要克服这一困难,最重要,最基本,也永远不能改变的方法是发展全面教育.
在作文中的效果要视你所处等级而定,如果是高一或者以下水平的,这个用法不错,一部分人可能没这种习惯或是一时没想到.如果是以上的,那就不是特别出彩,但也还行,总之多看多背.
就问这词组好不好,有点奇怪……

这些问题最好问老师，或者买一本语法书看，我英语也不怎好，帮不了你

不表示什么意思，这里就是to do 结构做表语，和is 组成的系表结构

is后面加不定式,表示should?must?还是什么?作文中这种用法怎么样?therefore,the first way,the last way and the never-failing way to overcome this difficulty is to practice all-round education. should后面加什么英语it is high time that句型后面可以加不定式吗? 正确答案是D v后+不定式、后面加不定式的动词有哪些? 英语中哪些词后面加不定式疑问词后面为什么能加不定式? 哪些单词后面加动名词或不定式疑问词后面一定要加不定式吗联系动词后面能不能加不定式to? practice后面加不定式还是动词ing 介词后面可以加不定式吗? 那些动词后面可以加动词不定式 make后面加原形还是动词不定式? 动词不定式后面加名词的不定式后面是否可以加名词 It is high time that .后面加过去式还是should加原型? what we should do is 后面加todo 或do.为什么不能加doing go后面是加不定式还是加动名词

is后面加不定式,表示should?must?还是什么?作文中 这种用法怎么样?therefore,the first way,the last way and the never-failing way to overcome this difficulty is to practice all-round education.

is后面加不定式,表示should?must?还是什么?作文中这种用法怎么样?therefore,the first way,the last way and the never-failing way to overcome this difficulty is to practice all-round education.