求一句简单英语的句子成分Subjectsareunabletorememberthreelettersaftereighteensecondsiftheyarenotallowedtorepeattheletterstothemselves.

问题：求一句简单英语的句子成分Subjectsareunabletorememberthreelettersaftereighteensecondsiftheyarenotallowedtorepeattheletterstothemselves.

答案：↓↓↓

巩蕤梓的回答：

网友采纳　　1这是条件状语从句2Subjects（主语）areunabletoremember（复合谓语）threeletters（宾语）aftereighteenseconds（时间状语）3if（条件状语从句的连接词）they（主语）arenotallowedtorepeat（...