初一英语作业难题???

来源：百度知道 编辑：UC知道 时间：2024/05/25 23:55:21
a set of keys ， a set of ... 意为“一串···”，那么两串钥匙怎么表示______________________。

Is this his brother ？ 变为复数形式 _____________________________
I am a boy 变为复数形式 ________________________________
That is an orange 变为复数形式 ________________________________

单数句变为复数句时要注意的几个问题。
I 变为 _____
you 不变，因为________
she/he/it 变为_______
单数名词变为_________

英文的书信格式与中文相同吗?你来简单总结下吧。
答:________________________________________________________________________________________________。

答案依次为：
two sets of keys
Are these his brothers?
We are boys
These are oranges
we, 有你或你们两个意思，they,单数名词的复数形式
不相同

two sets of keys
Are these their brothers?
We are boys.
Those are (some) orange.

we
you的复数就是you
their
复数名词

不同.英文的书信格式,直接见例子吧:记住要完全按照这个格式喔
Dear XXX,
.................................................
Yours,
XXX

two sets of keys.are these his brother?we are boys. those are some oranges.we.they.