There ____ a terrible accident then, ___
问题:
There ____ a terrible accident then, ____ three passengers were killed and twenty were injured as well.
A.was occurred; which
B.was occurred; in which
C.occurred; which
D.occurred; in which
There ____ a terrible accident then, ____ three passengers were killed and twenty were injured as well.
A.was occurred; which
B.was occurred; in which
C.occurred; which
D.occurred; in which