主观

In 1962, Rachel Carson published her book Silent Spring. Rachel Carson was an American marine scientist and writer of popular science. The book aroused worldwide concern for the protection of environment. (long sentence)

参考答案
您可能感兴趣的试题
¥

订单号:

遇到问题请联系在线客服

订单号:

遇到问题请联系在线客服