It makes know about the manner in which we do not know what can be used in a sentence in English, and in a more complete sentences and can also be used in learning English.
Because they know about the manner in which we do not know that it can be used to compose a sentence in English and in a more complete sentences and can be used in learning English.
Because know about a verb that we don't know that can be used in sentences in English and make sentences with more complete, and also can be used in learning English.