it seems to be warmer than usual this month 请问to be在这可以省吗,如果不可以,那什么时候可以省

问题描述:

it seems to be warmer than usual this month 请问to be在这可以省吗,如果不可以,那什么时候可以省

可以省略,因为it seems to be warmer==it seems warmer.
seems to be是复合谓语动词,而单个的seems是连系动词做谓语.在语法意义上是一样的.