select.xaml

<Window x:Class="WpfApplication33.MainWindow"
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        Title="MainWindow" Height="350" Width="525">
        <FlowDocumentScrollViewer>
            <FlowDocument>
                <Table>
                    <TableRowGroup>
                        <TableRow>
                            <TableCell>
                                <Paragraph>
                                    <TextBlock>
                                        <Run Text="Cant-individually-select" />
                                    </TextBlock>
                                    <Run Text="can-individually-select"></Run>
                                </Paragraph>
                            </TableCell>
                        </TableRow>
                    </TableRowGroup>
                </Table>
            </FlowDocument>
        </FlowDocumentScrollViewer>
</Window>