III.用方框中所给短语的适当形式填空
have been to,have gone to |
1. They Shanghai three times.
2. 一Where's Mike?
一He the library.
3. Bob's mother Beijing,and
she will come back in ten days.
4. — you everHong Kong?
—No,never.
5. I the water park with my par
ents. We will go there again next Monday.