Question

【题目】 from the moon, our earth with water seventy percent of its surface, appears a blue ball.

A. Seen; covered B. Seen; covering

C. To see; covering D. Seeing; covered

Answer 1

【答案】B

【解析】

试题分析：考查非谓语动词。Seen from the moon：从月球上看，地球被看故用过去分词:our earth with water covering：地球被水覆盖，water作主语，应用现在分词covering。句意：从月球上看，地球表面百分之七十被水覆盖，看起来象个大蓝球。故选B