一题英语专业语法问题the spiral of heated air and moist air begins to twist and grow snd spin faster and faster in a couterclockwise direction.这句话中的subject,object分别是什么？
2020-05-31
一题英语专业语法问题
the spiral of heated air and moist air begins to twist and grow snd spin faster and faster in a couterclockwise direction.
这句话中的subject,object分别是什么？