he is absent,( )is often the case A.what B which Cwho D as

he is absent,( )is often the case A.what B which Cwho D as He is absent _ is often the case.A what B which C who D as He is absent,( )is often the case A.which B.as一定告诉我为什么, 高一英文定语从句（ ）He is absent,_______is often the case.A.what B.wh He is late,__is often the case A as B what C it D this 为什么选A She is absent, as is often the case.译文 As is often the case,whenever i spoke,he spoke. Li Ming is late, as is often the case中as为什么不能用which替代 【急】as is often the case中的as为什么不能换做which Li Ming is late,as is often the case.为什么不能用which As is often the case和A case in point is John is _ is known as a hacker- A.who B.what C.that D.which