10843 - Part D (Page 181) Test:16 - Niemeyer designed many buildings in Brazil, ______ are in Brasilia.

Niemeyer designed many buildings in Brazil, ______ are in Brasilia.
of which
examples of which
an example of which
examples which
Table of English Grammar Contents (All Levels)
Elementary Grammar Exercises A1
Advanced Grammar Exercises
Intermediate Grammar Exercises