It was in a terrible earthquake hit Wenchuan Sichuan Province.A. whichB. thatC. whe

问题补充：

It was in a terrible earthquake hit Wenchuan, Sichuan Province.

A. which

B. that

C. when

D. at which

答案：

A. which

(答案→)B. that

C. when

D. at which

解析：考查强调句型；强调句型可以强调除位于动词以外的任何成分。本题强调的是时间状语in 。句意：就是在一场可怕的地震袭击了四川省的汶川县。故B正确。