This is the place ________________the foreign guests are going to visit.
A.不填
B.where
C.what
D.when
A
题目分析:考查定语从句.本题定语从句的先行词是the place,定语从句中动词visit后面缺少宾语,故使用that/which指代先行词在句中做宾语,可以省略。BD项是关系副词,不能做宾语;C项不是定语从句的关系词。故A正确。
点评:在定语从句中,做宾语的关系代词通常是可以省略的,本题就省略了that/which,因为他们指代先行词the place,作为visit的宾语。