<b>For miles around us there was nothing but ---- countryside, with not a plant or tree in sight.</b><br/><br/>A) dry<br/><br/>B) arid<br/><br/>"arid" seems better in the light of the example below, but why is dry not OK if it is not? Can it be because of "nothing"?<br/><br/><i>Water from the Great Lakes is pumped to</i><a><i> arid regions</i></a><i>. (Longman)</i>