It's so nice to hear your voice.和 It's necessary for you to lock _英语解答

It's so nice to hear your voice.
和 It's necessary for you to lock the car when you do not use it.的主语、谓语是哪些?

人气：451 ℃　时间：2019-12-25 11:27:18

解答

这两个句子都是"主系表"句型.都是用it 作形式主语,不定式作真正的主语.It's necessary for you to lock the car when you do not use it.中it 作形式主语,is 作连系动词,necessary作表语,for you to lock the car 作...