mike has been to the zoo.gina has been to the zoo,too合并成一句

mike has been to the zoo.gina has been to the zoo,too合并成一句
mike has been to the zoo.gina has been to the zoo,too合并成一句

mike has been to the zoo.gina has been to the zoo,too合并成一句
Both Mike and Gina have been to the zoo.
Not only Mike but also Gina has been to the zoo.
Mike has been to the zoo,so has Gina.

Both Mike and Gina have been to the zoo.

mike and gina have been to the zoo.

mike has been to the zoo as well as gina.