What is an extended metaphor?

a a metaphor that sustains the comparison for several lines, or for an entire poem
b a commonly used metaphor that has become part of ordinary language
c a metaphor that suggests the comparison rather than stating it directly
d a metaphor that makes a comparison by using the words “like” or “as”

An extended metaphor, also known as a conceit or sustained metaphor, is when an author exploits a singlemetaphor or analogy at length through multiple linked vehicles, tenors, and grounds throughout a poem or story , this should help you :)

Acquiring english is a way of learning where you learn english by birth, this includes listening to your parents, brothers and sisters and on the whole learning it from the environment around you while mastering standard english need qualified institutes and teachers who make certain programs and syllabus to you master the standard english. this also can include a long session of academic studies before you can master the standard english.standard english is necessary for literary works, official usage and writing materials for standardized publications or when someone needs to speak publicly. in most cases the employers of a company also demand and like the use of standard english from their employees.