同义句转换It seems that it's going to rain.=It seems ---- ----.

t seems that it's going to rain.
=It seems 【to rain】.
这是一个固定形式,
it seems that +从句=
it seems to do sth.=
sb.seem(s) to do sth.
知道的就只有这个多了,希望能够帮助你.