作业帮短文改错,求讲解He always made good preparations for the lessons,（and）tried her best to make her classes lively.请问为什么要加and,不加可以吗?在什么情况下需要加and?
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短文改错,求讲解He always made good preparations for the lessons,（and）tried her best to make her classes lively.请问为什么要加and,不加可以吗?在什么情况下需要加and?
短文改错,求讲解
He always made good preparations for the lessons,（and）tried her best to make her classes lively.请问为什么要加and,不加可以吗?在什么情况下需要加and?
短文改错,求讲解He always made good preparations for the lessons,（and）tried her best to make her classes lively.请问为什么要加and,不加可以吗?在什么情况下需要加and?
一定得加and
因为,一个句子只能有一个动词,除非有连词,则可以再连一个主谓
你这个句子,只是以逗号相连,因此,前面已经有了动词made,后面的tired 这个动词,要么你加and 连词,要么try 要处理成非谓语,trying
【解答】正确句子：【She】 always made good preparations for the lessons【and】 tried her best to make her classes lively.她把课准备到非常好并且尽力让她的课生动。
这个句子是并列谓语：有两个动词词词组， made good preparations for the lessons与 tried h...
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【解答】正确句子：【She】 always made good preparations for the lessons【and】 tried her best to make her classes lively.她把课准备到非常好并且尽力让她的课生动。
这个句子是并列谓语：有两个动词词词组， made good preparations for the lessons与 tried her best to make her classes lively.
例如They talked and laughed and went out the classroom.他们又说又笑走出了教室。
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