Does .Net support curried generics?

Question

Suppose we have a nested generic class:

public class A {
    public class B { }
}

Here, typeof(A.B<>)<

Answer 1

Is this what you have in mind?

   class AB
   {
      protected T t;
      U u;
   }

   class C : AB
   {
      public void Foo()
      {
         t = 5;
      }
   }