英语完型填空some time ago,two navy officers made a journey to the deepest point on the earth要做的一篇完型填空!
问题描述：
英语完型填空some time ago,two navy officers made a journey to the deepest point on the earth
要做的一篇完型填空!
答
填 哪个空？
答
这是什么东西啊。。。
答
Some time ago,two navy officers made a journey to the deepest point on the earth.The two men went down seven miles to the__1__of the Pacific Ocean inside a small steel ball to find out if there are an...