i think```,he will not be back in an hour 把这两句合并
问题描述:
i think```,he will not be back in an hour 把这两句合并
答
I do not think he will be back in an hour.
答
I don't think he will be back in an hour.
答
I don't think he will be back in an hour.
否定前移.
答
i don't think he will be back in an hour .