疑问句

Can(肯:can,否:can't.); may(肯:may,否:mustn't/mayn't); must(肯:must,否:needn't/don't have to)canbe able to; musthave to; needn'tdon't have to

推测意义：can 用于否定句或疑问句"可能、不可能"，may 用于肯定句或否定句，"可能、也许"，must用于肯定句，"一定是"。

Try to use the modal verb of " can ".

学会使用特殊疑问句的单，复数形式

It also does not combine with do in questions, negations, or certain other constructions

它也在疑问句、否定句和其他某些结构中，不需和 do 连用

It also does not combine withdo in questions, negations, or certain other constructions

它也在疑问句、否定句和其他某些结构中，不需和do 连用

Let him say that if he dare. It also does not combine with do in questions, negations, or certain other constructions

如果他敢的话让他说，它也在疑问句、否定句和其他某些结构中，不需和 do连用

The auxiliary forms ofneed are used primarily in present-tense questions, negations, and conditional clauses.

Need 的助动词形式主要用于现在时态的疑问句、否定句和条件句中。

You can't take the newspapers nin the library home.

把这句改为一般疑问句就行了

Nine thousand nine hundred and ninety-nine 10,001----ten thousand and one 语法 Grammar in use 1.there+be

结构(2)。+结构(1)there+be 结构变成疑问句时，只需将动词 be 和 there 互换位置，句子其余部分不变。

Nine thousand nine hundred and ninety-nine; 10,001----ten thousand and one

there＋be结构变成疑问句时，只需将动词be和there互换位置，句子其余部分不变。

Optimality theory ; principle and parameter theory ; Wh-movement ; inversion of subject and object

优选论；原则参数理论；特殊疑问句移位；主谓倒装

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。