Near the historic monument, there is a bridge _______ the Thames River.
Near the historic monument, there is a bridge _______ the Thames River.
Explanation
Near the historic monument, there is a bridge over the Thames River.
تاریخی یادگار کے قریب دریائے ٹیمز پر ایک پل ہے۔
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The preposition "over" is used here to indicate the spatial relationship between the bridge and the Thames River.