问题
History is full of casesdreams have been a pathway to creativity and discovery.
A:why
B:where
C:when
D:which
B:where
C:when
D:which
正确答案是：
同类题型
No matter how frequently ________, the works of Beethoven still attract people all over the world.
______ came that he and his girlfriend had broken up just because he didn’t keep his ______ again.
We are indeed very fortunate _____ our grandparents. [ ]