It seems that he's very polite.(改为同义句） ___seems___ ____very polite.

Seems like it's been forevr,that you'v been gone. It seems that he is quite pleased with the result.中 “seem为何要加S It seems that he's very polite.(改为同义句） ___seems___ ____very polite. it seems that he is ill与it seems that he were ill 的区别? It seems that he has known that He seems to ____ ____ that it seems that he has----- (succeed )solved that problem. It seems that he knows everything.为什么要it开头? It seems that 与It's sure的区别 It seems that he has had a cold转换He seems　＿　＿　＿acold. 同义句It seems that he is ill He seems ____ ___ill [同义句} 同义句转换It seems that it's going to rain.=It seems ____ ____. It seems to rain.(改为同义句）It seems that it's()()(). ____ he knew nothing about her.A.It seems that B.It seems as if It seems that he is very happy today等于什么 It seems that he is unhappy 同义句He___to___unhappy. It seems that he failed the exam这句话对吗 it seems to us that he knew everything. It seems that he failed the exam这句话对吗?