Some Things Float

Some Things Float Some Things Float Some things float. Some things sink. What floats? What sinks? Will this ball float? Yes. This ball floats. Will this toy float? Yes. This toy floats. Will this rock float? No. This rock does not float. It sinks. What will sink?

登录后可以听外教原声朗读。

Some Things Float



Some Things Float

Some things float.

Some things sink.

What floats?

What sinks?

Will this ball float?

......
未登录用户只显示文件一半,登录后可以查看全文,并且可以听外教原声朗读。