再次请教几道语法题目

1.Today _______  little fossil ivory remains comes from Alaska.

A.what             B.which              C.there is            D.where

2.Ethics is the branch of philosophy that deals with the values of life in a coherent, systematic, and science manner.

3.Greenpeace, an international organization of environmental activists founded by Canadians,uses nonviolent means to protest and block activities it considers environmentally harm.

1.A

2.D   scientific

3.D   harmful

第一题为什么选A呢？

选C不就双谓语了吗。

Today what  little fossil ivory remains comes from Alaska.

=Today the thing which little fossil ivory remains comes from Alaska.