基本信息
完形填空精选6 阅读下面短文，掌握其大意．然后从1—15各题所给的a、b、c和d项中，选出最佳选项，并在答题卡上将该项涂黑。 from childhood to old age, we all u se language as a means of broadening our knowledge of ourselves and the world about us. when humans first 1 , they were like newborn children, unable to use this 2 tool. yet once language developed, the possibilities for human kind‘s future 3 and cultural growth increased.[来源:学科网][来源:学_科_网] many linguists believe that evolution is 4 for our ability to produce and use language. they 5 that our highly evolved brain provides us with an i
