and 和 or 的用法

and 和 or 的用法

题目
and 和 or 的用法
He has no brothers and no sisters.能不能说成:He doesn't have brothers and sisters. "and"用于否定句中能表示全部否定吗?请详细说明.谢谢.
我也觉得不对,可是课本上却明明这样写。I don't have brothers and sisters.可是家里却只有他一个男孩。
答案
非常重要.在理解的基础上背出来哦:
He has no brothers and no sisters
He has neither brothers nor sisters
He doesn't have brothers or sisters.
He doesn't have either brothers or sisters
He doesn't have brothers.He soesn't have sisters,either.
He doesn't have brothers.Neither does he have sisters.
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