1.She is not the same girl as she ---------(be)

1.She is not the same girl as she _________(be)2.There are still many diseases __________(not understand)very well3.___________(not ask)to give a performance at the party disappionted her very much.4.when asked by the police ,he said that he remembered________ at the party,but not______.A.to arrive ,leavingB to arrive ,to leaveC .arriving,leavingD.arriving ,to leave要原因