Which words in the sentence are the adverb clause? Our neighbor Henry watered the plants on our back porch while we took a family vacation A.our back porch while we B.the plants on our back porch C.while we took a family vacation D.our neighbor Henry watered.
the answer is C because it can't be a or. D is a prepositional phrase not a clause. the answer would then be C answering the question of when Henry watered the plants.
