题目内容
句型转换
Desert scover one-fifth of the earth's surface.
(就划线部分提问)________ do deserts cover the earth's surface?
答案:How;much
练习册系列答案
相关题目
题目内容
句型转换
Desert scover one-fifth of the earth's surface.
(就划线部分提问)________ do deserts cover the earth's surface?