• 2022-06-05
    C. 用have gone或 have been1) Where are the boy students? They _____ to the school factory.2) Is your father in? No, he ____ to Shenzhen. _______he ever ______ there before ? Yes,he ___ there several times   3) He asked me if I_____ to Hangzhou before.   I told him that I wanted to go there for a visit as I ____ never ____ to that city before.