ProfessorNelsonwantedtoknow________

发布时间：2020-07-09 23:32:30

Professor Nelson wanted to know ________．













A.when would the conference begin












B.when the conference would begin











C.when will the conference begin











D.when the conference will begin

网友回答

B解析宾语从句．C和D与主句时态不符合，B中使用的是陈述句语序，而A的语序是错误的．
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