and和or的用法

Question

如题所述

Answer 1

1.是否定句之后通常用 or代替 and

2.祈使句＋and =if,而祈使句＋or = unles

3.有时 and与 or可换,如：life and (或or) death (在死)；有时and no与or互换

4.在选择疑问句中,用or 不用and

5.在both 之后用and,在either之后用or.

拓展

and,和,可以连接任何两个并列的东西,包括名词,动词,形容词,副词,状语,等等.

I like playing basketball and volleyball. 没问题

I like playing basketball and swimming. 没问题

I like playing basketball 【but not】 volleyball. 转折用 but

I like playing basketball 【and】 swiming. 原句重复