thavemadesuchaseriou的精选

问题详情：________himnottodoso，hewouldn’thavemadesuchaseriousmistake.A．DidIpersuade  B．IfIpersuade   C．IfIshouldpersuade  D．HadIpersuaded【回答】D知识点：倒装与省略题型：选择题...