Question

He is a good boy. I know it. (Join with 'that')​

Answer 1

Answer:

i kniw that he is a goid boy

Answer 2

I know that he is a good boy .

It can be joined using conjunction. The word ' that ' is also a conjunction .

Conjunction is a joining word which joins two or more words, phrases, clauses or sentences.

There are two types of conjunction :

Coordinating conjunction : join two sentences of equal rank.

example : and, but, or, both etc.

Subordinating conjunction : join a subordinates clause to the main clause .

example : because, since, if, that etc.