我想问一道英语题is this research center______you visited the modern

我想问一道英语题is this research center______you visited the modern Is this research center ________ we visited the modern equip Is this research center____you visited the modern equipment Is this research center _____ you visited the modern equipme Is this research center ___you visited the modern equipment Is this research center ___ you visited the modern equipment 问一道英语定语从句的题.This is the mountain village (which) I visited l is this research center ___ the guests visited yesterday. Is this the research center____the foreigners visited last w 一道简单的英语填空题冠词填写 1.Is this ①the museum you visited ②the day be Is this research centre （ ）the foreign guests visited last w is this research centre _____the foreign guests visited last