Why is the plural of stomach 'stomachs' not' stomaches'? Why

Why is the plural of stomach 'stomachs' not' stomaches'? Why

Stomach's ch pronounces / K / (right?), but it doesn't pronounce Chi, so add S. anyway, just remember to add s

The ant has two ____ . A. stomaches B. stomacks C. stomach D. stomachs

A is plural and ends with CH + es

What is the plural of piano?

pianos
Because:
Some loanwords or abbreviations ending in "O" are plural only with "s"
The following words ending with vowels and o only add "s"
piano,photo,zero,radio,bamboo,tobacco,solo,cuckoo,dynamo,cameo,soprano.
If the noun ending with o has vitality, then the word is usually added with - es

How to use English to?
The difference between to and for

First of all, these two words are words for objects
For means the purpose of your action, e.g. you thought the book for me
And to means the receiver of your action, such as: you play the book to me

What is the difference between the structure of Adjective + of + noun and adjective direct + noun

What you want to say is fixed usage
Because some grammar is fixed, it must be adjective with the form of
for example
Afraid of this fix cannot be disassembled
You should be wondering about this
Otherwise, it's basically the same
Adjective + noun
or
Verb + adjective post modification
As for the example above, afaid of belongs to a special usage. If you see it, you must remember it
The answers are pure hands

The usage of to in English

To is similar to B in many ways. 3: to express some order. 3: to express some order

What are the structural differences among verbs, nouns and adjectives

Do you think there is any difference in the composition of words?
For example, the ending of - tion is mostly nouns

On the usage of to in English
I'll introduce you to everyone
Have I introduce you to David?
What is the use of to in the sentence

Preposition
David is the preposition object

Can an article be added before a noun in the structure of of + noun equivalent to an adjective?

No. These nouns are abstract
He is a man of great importance.
This is a book of use.
She is a woman of value.

In English, to is used
What I'm talking about is where to put it? If anyone knows, please let me know,

prep.
To, to, from, to, until, before, to
The modal verb is followed by V without to
To do sth