Question

Last winter, many places of southern China were struck by heavy snowstorms, _____ more than 120 people were killed

1. A.
   from which
2. B.
   in which
3. C.
   at which
4. D.
   for which

Answer 1

B
考查定语从句，介词+which，介词的选择可以根据先行词来决定，或者由后面的定语从句的动词搭配决定，这句话的先行词是heavy snowstorms用in which指in heavy snowstorms，句意是：去年，中国南方的很多地方被暴风雨袭击，在暴风雨中120人丧生。选B。