问题描述：
请教如下一句英文该如何分析?
To this list of fields should be added space technology,which is being used to su-rvey the surface and even he subsurface of the earth from satellites,space shuttl-es,and airplanes.
请教各位前半句的to……好像也不是不定式,是怎么作主语的呢?主句该如何分析?
To this list of fields should be added space technology,which is being used to su-rvey the surface and even he subsurface of the earth from satellites,space shuttl-es,and airplanes.
请教各位前半句的to……好像也不是不定式,是怎么作主语的呢?主句该如何分析?
问题解答：
我来补答展开全文阅读