be动词原型的用法?
be动词原型的用法?
到底什么时候用这个原型啊,比如说:life is the most valuable for a man,and everyboby wants to be safe.这里为什么要加个be.
还比方说:it is good to be safe at home on a night like this.这里为什么也要加个be 呢
到底什么时候用这个原型啊,比如说:life is the most valuable for a man,and everyboby wants to be safe.这里为什么要加个be.
还比方说:it is good to be safe at home on a night like this.这里为什么也要加个be 呢
英语人气:551 ℃时间:2020-03-15 17:12:41
优质解答
want to do sth. It is good to do sth. 不定式后面要跟动词原形,be动词的原形是be,所以用be.
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