He said educational exchanges can provided an added boost to the U.S.economy.can以后的用法,是虚拟语气吗?能不能讲讲情态动词的虚拟语气呢?

He said educational exchanges can provided an added boost to the U.S.economy.can以后的用法,是虚拟语气吗?能不能讲讲情态动词的虚拟语气呢? he said she said歌词 He Said,She Said 歌词 He said he thinks 还是 He said he thought He said to me 用He said造句 NO he said nothing. 请高手帮忙解答两道英语题36帮忙翻译：Mr smith said that he would delay introducing the scheme because of the demands made on teathers by other educational reforms.40.The witness claimed____a man outside the house,but he was not sure He Said : She Said Xx 歌词 He Said,She Said (Live) 歌词 what he said makes us said. educational名词 educational是什么意思 educational mix educational attainment 是he said angry还是he said angrily ”.”He said译德请翻译成德语 what he said sounds lovely!