【简答题】Water goes around and around Earth in a never ending journey called the water cycle(循环). The sun heats up lakes, oceans, and other wet places on Earth. When the water gets warm enough, it changes into...
【简答题】The journey around the world took the old sailor nine months, ______the sailing time was 226 days. [A] of which [B] during which [C] from which [D] for which