题目选项分析

The first shots of the American Revolution, fired at Lexington and Concord. Massachusetts, were, according to legend, heard around the world, but news of these shots took four days by swift messenger to reach New York City and another eleven days to reach Charleston, South Carolina.

The first shots of the American Revolution, fired at Lexington and Concord. Massachusetts, were, according to legend, heard around the world, but news of these shots, which were sent by swift messenger, took four days in reaching New York City as well as another additional eleven days to reach Charleston, South Carolina.