【英语语法问题that做代词1Contractterminationinitiatedbyusandthatinitiatedbycontractoraretwodifferentconcepts.这里的that代替签名的名词短语词组contracttermination对吧.如果这样说：contractterminationiniti】

　　英语语法问题that做代词

　　1Contractterminationinitiatedbyusandthatinitiatedbycontractoraretwodifferentconcepts.

　　这里的that代替签名的名词短语词组contracttermination对吧.

　　如果这样说：contractterminationinitiatedbyusandthatbycontractoraretowdifferentconcepts,是不是错误的?也就是说that不可以代替contractterminationinitiated