大师作文网and在疑问句和否定句里要改or吗?
来源：学生作业帮 编辑：大师作文网作业帮 分类：英语作业 时间：2024/11/06 13:31:23
and在疑问句和否定句里要改or吗?
1.一般情况下,and 连接肯定的并列成分.
or 连接否定的并列成分.
如果要表示两个否定的意思,and 后要加no
例如：
There is no air or water on the moon.
= There is no air and no water on the moon.
2.
I want an apple and an orange.
Which do you want,an apple or an orange?
改为选择问句用or 表示两个中选一个.
Tom and his friends are playing football.
What are Tom and his friends doing?
改为其它疑问句and不变,可以用.
or 连接否定的并列成分.
如果要表示两个否定的意思,and 后要加no
例如：
There is no air or water on the moon.
= There is no air and no water on the moon.
2.
I want an apple and an orange.
Which do you want,an apple or an orange?
改为选择问句用or 表示两个中选一个.
Tom and his friends are playing football.
What are Tom and his friends doing?
改为其它疑问句and不变,可以用.
and在疑问句和否定句里要改or吗?
Are they brother and sister中的and为什么不换成or?or不是用在疑问句和否定句吗?
and 在否定句,疑问句中都要变成or吗?
否定句和一般疑问句中and变or吗
or和and 的用法,要介绍在陈述句、一般疑问句、特殊疑问句、否定句中的用法.
现在完成时疑问句和否定句中and 还变or吗?
and 只能用于肯定句or只能用于否定句和疑问句吗
and和or在疑问句中的用法
作“和”讲时,and用在肯定句,or 用在否定句和疑问句中
and 和or到底怎么用,不是说and用在肯定句,or 用在否定句和疑问句中
and在否定句中要变成or吗?
是不是and在否定句的时候都要变成or.还是选择疑问句变or?