From what has been discussed above,的语法?From what has been discussed above,we may safely draw the conclusion that both of day schools and boarding schools are important to train young students for our society.我不懂这句话前半句的语法

From what has been mentioned from what has been under discussion From what has been discussed above,we may safely draw 1.My uncle____Hong Kong for three years.A.has come to B.has left for C.has been away from D.has left from2.感叹句how,how is,what,what is的区别.3.Where is Rose?She____to tje library.A.went B.has gone C.has been D.will go We can easily get from the computer _ has been stored in it.a.what b.that c.which d.anything（选a） We can easily get from the computer _____ has been stored in it A.what B.that C.which D.anything 为啥不能选C?球详解 has left 和 has been away from 英语句子翻译 From what has been discussed above,we may safely draw the conclusion that. from what has(have) been mentioned above,是上面提到单复数之分吗? From what has been discussed above,….这句话怎么翻译?这里的above怎么翻译? “what has been up to What did Michael do after graduating from university?—He considered advertising before settling on teaching．He ____ that ever sinceA．did B．does C．has been doing D．had been doing What ____ with the clothes?A.has been done B.has done C.have done D.have been done The final examination will cover all__taught this term.A.what has been B.that has been C.that was D .which has been How long___your cousin___shanghai?A has...left B did...leave C has..been away from D has...been away选什么?为什么选这个答案?还有been away from 与been away的不同之处? Bettly ( ) home for several days,which made her parents very worriedA.has left B.had been away from C.has been away from D.had left what has been down has been down成分分析 Mr.Smith ___here for about two hours.A.has left B.left from C.went away from D.has been away from为什么不选A?