899.His movie won several awards at the film festival,______ was beyond his wildest dream.
A.which
B.that
C.where
D.it
900.Those successful deaf dancers think that dancing is an activity _____ sight matters more than hearing.
A.when
B.whose
C.which
D.where
899.答案是A;which引导非限制性定语从句，指代整个主句的内容。
900.答案是D;先行词activity从句中充当地点状语，故用where,相当于in which。
