the singer told the rich woman that he ___already___downstairs.A has …sung B had…sung C did…sing D was…singing选哪个?为什么?

来源:学生作业帮助网 编辑:六六作业网 时间:2024/05/24 18:57:13
thesingertoldtherichwomanthathe___already___downstairs.Ahas…sungBhad…sungCdid…singDwas…singing选哪个?为什

the singer told the rich woman that he ___already___downstairs.A has …sung B had…sung C did…sing D was…singing选哪个?为什么?
the singer told the rich woman that he ___already___downstairs.
A has …sung B had…sung C did…sing D was…singing
选哪个?为什么?

the singer told the rich woman that he ___already___downstairs.A has …sung B had…sung C did…sing D was…singing选哪个?为什么?
选b 完成时