请教怎么作出这样的表格

请问如何作出这样的表格？
如下：
aaa|aaaa
aaa|aaaa
aaa|----
---|aaaa
aaa|aaaa
aaa|----
aaa|aaaa
aaa|aaaa

[解决办法]
<table width= "300 " border= "1 " cellspacing= "0 " cellpadding= "0 ">
<tr>
<td> <table width= "150 " height= "100 " border= "1 " cellspacing= "0 " cellpadding= "0 ">
<tr>
<td> &nbsp; </td>
</tr>
<tr>
<td> &nbsp; </td>
</tr>
</table> </td>
<td> <table width= "150 " height= "100 " border= "1 " cellspacing= "0 " cellpadding= "0 ">
<tr>
<td> &nbsp; </td>
</tr>
<tr>
<td> &nbsp; </td>
</tr>
<tr>
<td> &nbsp; </td>
</tr>
</table> </td>
</tr>
</table>