Something like this: http://jsfiddle.net/Gajotres/K9duV/
<ul id="myList" data-role="listview" data-inset="true" data-theme="d" data-dividertheme="d">
<li data-role="list-divider">Choice</li>
<li>
<div class="ui-grid-a">
<div class="ui-block-a" style="font-weight:normal;">
<div data-role="fieldcontain" id="left-select">
<label for="selector1">From:</label>
<select name="selector1" id="selector1" data-native-menu="false">
<option value="__">Please Choose</option>
</select>
</div>
</div>
<div class="ui-block-b">
<div data-role="fieldcontain" id="right-select">
<label for="selector2">To:</label>
<select name="selector2" id="selector2" data-native-menu="false">
<option value="__">Please Choose</option>
</select>
<div>
</div>
</div>
</li>
</ul>