ecord前不用加,因为有表连接的and.而不定式to表目的,若去掉直接用原型则成了祈使句,语意就不同了.一般动词放于句首有以下几种形式:
1,不定式表目的,To reduce pollution,he has spent all his money.
2,动名词表主动或进行,catching the bird,the cat seems satisfied.
3,祈使句,get up,or,you will be late!
ecord前不用加,因为有表连接的and.而不定式to表目的,若去掉直接用原型则成了祈使句,语意就不同了.一般动词放于句首有以下几种形式:
1,不定式表目的,To reduce pollution,he has spent all his money.
2,动名词表主动或进行,catching the bird,the cat seems satisfied.
3,祈使句,get up,or,you will be late!