when i first came to france,i knew little about French and i suffered a lot为什么写suffered

问题描述:

when i first came to france,i knew little about French and i suffered a lot
为什么写suffered

suffer表示忍受痛苦,疾病,困难等.
这里是and连接的并列句,前面用的knew这个过去式,所以后面也用过去时suffered