The standard pre-formed drag and drop does tend to act as one question, that's the way it works and it isn't easy to make that different.
You can make a series of drag and drop objects yourself. Using actions you can assign a score to each correct one.
See:
http://www.friendsofcourselab.info/inter/inter_base.html
Cloze activity as a base for the drag and drop. You just need to add a scoring action and you'll have a working page.
The standard pre-formed drag and drop does tend to act as one question, that's the way it works and it isn't easy to make that different.
You can make a series of drag and drop objects yourself. Using actions you can assign a score to each correct one.
See:
http://www.friendsofcourselab.info/inter/inter_base.html
Cloze activity as a base for the drag and drop. You just need to add a scoring action and you'll have a working page.