3. a. my grandmother likes to work in the garden. b. my dad likes to work in the garden. sentence comparing:

3. a. my grandmother likes to work in the garden. b. my dad likes to work in the garden. sentence comparing:
Answer
Brief Explanations:
Both sentences have the same structure "My [family - member] likes to work in the garden". The only difference is the family - member mentioned. Sentence A mentions "grandmother" and Sentence B mentions "dad".
Answer:
The two sentences have the same structure "My [family - member] likes to work in the garden", with the only difference being the family - member (grandmother in A and dad in B).