How can I understand this sentence in terms of grammatically?
"Later, the Egyptians found that irrigation and a system of reservoirs added to the natural bounty of the Nile."
What is the part of speech of "add" in the above sentence?
Could you help me, please?
It's a verb. com/dictionary/american/add-to may also help you.
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It's a verb.
http://www.macmillandictionary.com/dictionary/american/add-to may also help you.