I think it necessary to do sth.还是 I think it is necessary to do s_英语解答

I think it necessary to do sth.还是 I think it is necessary to do sth.
如果是前者,为什么从句中不要be动词?

人气：493 ℃　时间：2019-12-03 00:17:19

解答

两个都可以
第一句里面it做宾语 necessary to do sth做宾补
第二句it is ...是宾语从句