高中英语定语从句两道单选,求分析!
I am pleased with what you have given me and___you have told me.
A.that B.all that
C.all what D.which
正确答案是B.
An earthquake is a shaking of the ground___when masses of rock beneath the suiface of the earth change position.
A.which occurring B.it occurs
C.and therefore occurring D.that occurs
正确答案是D.