Question

. We us many methods to teach a concept. A.v answer in passive voice
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Answer 1

Answer:

In passive voice sometimes the subject is not used, i.e. the subject in passive voice can be omitted if the sentence without it gives enough meaning. Example : Milk is sold in litres. Rule 4. Change the base verb in the active sentence into the past participle ie. third form verb in a passive sentence i.e. preceded by (By, With, to, etc).

Explanation: