what_____(happen）to the city in the past five years?

what_____(happen）to the city in the past five years? people didn't know what_____(happen）during the night i dont know what_____(say)to my grandparentsi dont know what_____（say）to my grandparents Please go and see what_____(happen)in the next room.（填写所给词的适当形式并说明） They can learn what_____(happen)in the world. 英语翻译Stop（ ）things to happen,and make them happen. happen to happen to happen to happen to ,happen 怎么用? What_____(介词）eating outside tonight? (1/3)(1）Mary wants to see a movie.（对a movie提问）改为：what_____ What_____(乐趣)it is to swim in summer! Let's see what_____(发生)next week.应该填happen还是take place?分别用什么形式?什么时态? In______,people can communicate with each other by compaters.(add)what_____?A.was happen B.was taken place C.have happen D.happened happen to和happen at的区别： happen to do or happen doing? happen with和happen to的区别