Seldom more that 40 feetwide and 12 feet deep, but it ran 363 miles across the rugged wilderness ofupstate New York, the Erie Canal connected the Hudson River at Albany to the Great Lakes at Buffalo,providing the port of New York City with adirect water link to the heartland of the North American continent. A. Seldom more than 40 feet wide and 12 feet deep, but it ran363 miles across the rugged wilderness of upstate New York,the Erie Canal connected B. Seldom more than 40 feet wide or 12 feet deep but running363 miles across the rugged wilderness of upstate New York,the Erie Canal connected C. It was seldom more than 40 feet wide and 12 feet deep, andran 363 miles across the rugged wilderness of upstate New York, but the ErieCanal, connecting D. The Erie Canal was seldom more than 40 feet wide or 12 feetdeep and it ran 363 miles across the rugged wilderness of upstate New York, whichconnected E. The Erie Canal, seldom more than 40 feet wide and 12 feetdeep, but running 363 miles across the rugged wilderness of upstate New York, connecting
答案是B,不是A。我想问一问A错在哪了? 有人说A错在了它是run-on sentence .
是不是 “,,,,,,, 逗号+but/and” 的前面必须是一个句子,整句话才对? A是不是but前面不是句子而错的? 请教
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