WhenwechooseA,weshouldputacommaaftertheword"all",
WhenwechooseB,itislackingofaconjunction"that"
Cisausefulpattern.Itisknowntousall=Peopleknow
WhenwechooseD,wealsohaveacommaaftertheword"use"
Ok,thisisdonebyme------anEnglishteacher
Thefollowingarecorrect.
Asisknowntoall,the
Asweallknow,the
Itisknowntoallthatthe.
Isitclear?
Myqqnumberis136140008andyoucancontactme.