改错 Please turn these Chinese sentences in English,will you?I didn't know there used to have a new train station there.How long have you become an English teacher?We haven't seen each other since many years.The alone traveler found himself alone after he woke up.
问题描述：
改错 Please turn these Chinese sentences in English,will you?
I didn't know there used to have a new train station there.
How long have you become an English teacher?
We haven't seen each other since many years.
The alone traveler found himself alone after he woke up.
答
1去掉第2个there，因为和前面的重复了吧
2become改为过去式，应该是现在完成时
3时态没问题，我觉得 since 后面少点什么~~
4第一个alone改为lonely,修饰人
答
in---into
have--be
since --for
答
I didn't know there used to be a new train station there.
How long have you been an English teacher?
We haven't seen each other for many years.
The alone traveler found himself lonely after he woke up.