Xi’an was the last city he visited when he came to China.A. whereB. whichC. thatD. in whi

问题补充：

Xi’an was the last city he visited when he came to China.

A. where

B. which

C. that

D. in which

答案：

A. where

B. which

(答案→)C. that

D. in which

解析：考查定语从句。句中先行词为city，在从句中作宾语，因为有the last修饰先行词，故用关系词that。句意：当他来中国的时候。西安是他最新参观的城市。