¡¡¡¡£¨A£© increased its circulation more than double since then£¬
¡¡¡¡£¨B£© has since increased its circulation more than double£¬
¡¡¡¡£¨C£© has since more than doubled its circulation
¡¡¡¡£¨D£© since then more than doubled its circulation
¡¡¡¡£¨E£© more than doubled its circulation since then
¡¡¡¡16. Unlike Gertrude Stein£¬ Ezra Pound£¬ and other expatriates£¬ William Carlos Williams insisted that
¡¡¡¡poets honor their own regions and employ specifically American rhythms.
¡¡¡¡£¨A£© Unlike Gertrude Stein£¬ Ezra Pound£¬ and other expatriates£¬ William Carlos Williams insisted
¡¡¡¡£¨B£© Although Gertrude Stein£¬ Ezra Pound£¬ and other expatriates did not£¬ William Carlos Williams'
¡¡¡¡insistence was
¡¡¡¡£¨C£© Contrary to Gertrude Stein£¬ Ezra Pound£¬ and other expatriates£¬ it was William Carlos Williams who insisted
¡¡¡¡£¨D£© As opposed to what Gertrude Stein£¬ Ezra Pound£¬ and other expatriates did£¬ William Carlos
¡¡¡¡Williams was to insist.
¡¡¡¡£¨E£© While Gertrude Stein£¬ Ezra Pound£¬ and other expatriates did not£¬ William Carlos Williams
¡¡¡¡was insistent
¡¡¡¡17. Just as plant species native to regions with browsing mammals evolved many natural anti-
¡¡¡¡browser defenses £¨such as sharp spines and toxic chemicals£©£¬ so humans in malarial regions have
¡¡¡¡evolved dozens of chemical defenses against malaria.
¡¡¡¡£¨A£© so humans in malarial regions have evolved dozens of chemical defenses against malaria
¡¡¡¡£¨B£© humans in malarial regions have been evolving dozens of chemical defenses against malaria
¡¡¡¡£¨C£© there has been£¬ in malarial regions£¬ an evolution of dozens of human chemical defenses
¡¡¡¡against malaria
¡¡¡¡£¨D£© dozens of chemical defenses against malaria have been evolved by humans in malarial regions
¡¡¡¡£¨E£© similarly£¬ in malarial regions£¬ humans have evolved dozens of chemical defenses against malaria
¡¡¡¡18. As virtually all the nation's 50 busiest airports are£¬ New York's were built for an age of propellers£¬
¡¡¡¡before jet planes weighing 800£¬000 pounds needed over two miles of runway.
¡¡¡¡£¨A£© As virtually all the nation's 50 busiest airports are
¡¡¡¡£¨B£© As with virtually all of the nation's 50 busiest airports
¡¡¡¡£¨C£© Like virtually all of the nation's 50 busiest airports
¡¡¡¡£¨D£© Like the cities where virtually all the nation's 50 busiest airports are
¡¡¡¡£¨E£© Like other cities where virtually all the nation's 50 busiest airports are
¡¡
