___to know Professor smith.A.he said B.he is said C.i said D.it s_英语解答

___to know Professor smith.
A.he said B.he is said C.i said D.it says
请说出理由

人气：241 ℃　时间：2020-05-21 16:16:40

解答

选B,理由：to know prof.smith 是he is said这个句子的补充,并且做了成分.其他的选像都不对就因为他们主句完整可以不用补充语