高中英语定语从句两道单选,求分析!
Iampleasedwithwhatyouhavegivenmeand___youhavetoldme.
A.thatB.allthat
C.allwhatD.which
正确答案是B.
Anearthquakeisashakingoftheground___whenmassesofrockbeneaththesuifaceoftheearthchangeposition.
A.whichoccurringB.itoccurs
C.andthereforeoccurringD.thatoccurs
正确答案是D.