单选题It was in the lab &n

问题补充：

单选题Itwasinthelab,_______wastakenchargeofbyMrsSmith,theyfoundthemissingnecklace.A.where; thatB.that; thatC.which; thatD.which; where

答案：

C解析which 引导非限制性定语从句,that引导强调句。