Question

Use a preposition with a noun or a gerund to join these two sentences: He earned promotion. He attended to his duties. 

1. He was promoted.

2. Attending his duties, he earned promotion.

3. He earned promotion by attending to his duties.​

Answer 1

Answer:

3rd option is the answer.

Answer 2

Answer:

3. He earned promotion by attending to his duties.

here is your answer

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