英语 用括号内所给词适当形式填空

1.I don't have a ruler.
2.He doesn't have any bread.
答题解析：上述两个句子都属于一般现在时的否定形式,所谓“一般现在时”,就是表示一种目前存在的状态.一般现在时的否定句中,要在实义动词前面加do（does）＋not,do（does）作助动词,本身无意义,常与not缩写成don't（doesn't）,如：
I don't like vegetables．我不喜欢蔬菜.
一点浅见,有需要了解更多的,建议你了解下“一般现在时”的相关语法.

do not have
doesn't have

1 don't have 2 doesn't have