a is mentioned above在定语从句是固定搭配吗?

如上所述As is mentioned above , As has been mentioned above, As was mentioned above,which is right? 请问As has been mentioned above和As have been mentioned above以及As is mentioned above 有什么区别? a is mentioned above在定语从句是固定搭配吗? as mentioned above和as is mentioned above有什么区别 ____ is mentioned above,the number of the students insenior high schools is increasing.A.WhichB.AsC.ThatD.It This plan is perfect,_____ mentioned above.填什么?为什么? __is mentioned above,the number of students in senior high schools is increasing.A.Which B.As C.That D.Is [-B48] _____ is mentioned above ,the number of the students in Senior High school is increasing.A.AsB.ItC.ThatD.What翻译并分析 as的从句用法___ is mentioned above,the number of the students of senior high schools is increasing.A.WhichB.AsC.ThatD.It选B,为什么 as has been mentioned above... 高中英语The number of the students in senior high school,( )is mentioned above,is increasing.The number of the students in senior high school,( )is mentioned above,is increasing.A.as B.which C.what D.that请问定语从句中什么情况下才用 The number of the students in senior high school,( )is mentioned above,is increasingThe number of the students in senior high school,( )is mentioned above,is increasing.A.as B.which C.what D.that请解释下定语从句中什么时候用as做引导 As it is mentioned above,…中as作什么成分,as…部分是什么从句 I hope what's mentioned above is useful to you everyone 英语翻译It is possible to receive a Chinese Fapjou.This will be an invoice for consultancy work which equals 8% in China.If required this amount will be added on top of the amount mentioned above.All other costs then the ones mentioned above are The number of senior high school students is increasing...The number of senior high school students is increasing,as is mentioned above.请问这个句子后面的部分 as is mentioned above 为什么没有it? 30分析此句：As is mentioned above,the number of the students in senior high school is increasing. As to the phenomenon mentioned above,句子.