The latest revolution isn"t simply a matter of gentlemen reading other gentlemen"s e-mail.老师好,这里的of gentlemen reading other gentlemen"s e-mail.是不是独立主格结构呀,如果是的话,独立主格结构前面可以加介词是吗?
It's projected to cost more than $2,300 to heat a typical home with heating oil this winter.1.to heat…感觉是cost的逻辑主语,但这样不就少了it作为形式主语吗?2.heating oil中heating是动名词还是现在分词