Photographer identity

The attributive clause guided by which can only be located after the main clause, while the clause guided by as can be located before, during and after the main clause. For example:

David,

be like

you

know，

be

a

Photographer.

As you know, David is a photographer. (Not available)

nautical/sea mile

tomorrow

be

It's late,

be like

be

often

this

Keith.

It is often the case that Li Ming is late. (Not available)

2.

When as is the subject in an attributive clause, the predicate of the clause usually has be or other verbs, but it is not limited to this. For example:

nautical/sea mile

tomorrow

be

It's late,

which

(= and

This)

make

sir

Zhang (surname)

very

Anger.

Li Ming was late, which made Mr. Zhang very angry. (Not provided as)

3.

As-guided attributive clause only indicates a well-known or expected thing, but it is not limited to this. For example:

male

married

She,

which

be

Unexpectedly.

It was unexpected that he married her. (Not provided as)

4.

As means "like", while means "this (thing, a little bit)".

This/that/it replaces.

5.

Often used in fixed collocation.

be

often

this

Situation (usually), because

be

As expected, as expected.

often

As often happens.

be

known

arrive

All (as we all know), as

have

Past participle of be

say

Previously (as mentioned above), as

be

mention

Above (as mentioned above) and so on.

Note: which stands for the whole sentence and can also be used in.

which

Case,

exist

which

Point,

exist

which

Occasions, etc., such as:

I

probably

have

arrive

work

It's late,

exist

which

situation

I'll

telephone

You

I may have to get off work later, in which case I'll call you.