用have/has gone(to)、have/has been(to)、have/has been in填空
1.Tom isn't here.He________ Beijing.
2.Mike________Beijing twice.
3.They________Beijing for a week.
4.Where is Mr.Green now?I haven't seen him for a few days.He ________ Hong Kong.
5.Where ________ you ________?To the library.
6.My father ________ Nanjing.He left this morning.
7.________ you ________ Beijing?Yes.I went there last summer.
8.The students of Class Three ________ the park.Now they are back.