单选题After visiting the harbor

问题补充：

单选题Aftervisitingtheharborinthebay,theytookatouraroundthedowntownarea,______theyvisitedmanyartgalleries,shoppingcentersandhadtheirlunchinarestaurantthatservedfancyfoods.A.whichB.asC.whereD.what

答案：

C解析这题考查定语从句的用法：先行词是the downtown area，而且分析定语从句中缺少的是地点状语，所以填where，选C。