1. She brought with her three friends, none of __________I had ever met before. ［2009全国卷Ⅰ, 28］
A. them B. who C. whom D. these
2._________ a certain doubt among the people as to the practical value of the project. ［2009安徽, 32］
A. It has B. They have
C. It remains D. There remains
