Do you konw 空格 he expects will give us a talk

Do you konw 空格 he expects will give us a talk Do you know _____ he expects will give us a talk A.who B.who Do you know () he expects will give us a talk?A who B whom C Do you know who he expects will give us a talk.“Who”在从句中做什么语 do you know when _______us a talk?A；will he give B；he‘ll giv 合并句子 The man gave us a talk last week.Now he will give us an It seems that he will give us a talk tomorrow.同义句 He will give us a talk ( on how to)study English well. 说明理由为 The scientist _____ Canada and he will give us a talk when h Have you seem the ___(通知)?A scientist will give us a talk to The man will give us a talk( on )his country The man ( ) France will give us a talk ( ) his country.