高考链接
1. We haven’t settled the question of ______ it is necessary for him to study abroad. (2006江苏)
A. if B. where C. whether D. that
2. Elephants have their own way to tell the shape of an object and _______it is rough or smooth. (2005天津)
A. 不填 B. whether C. how D. what
答案及解析：
1. 选C. 根据句意，此处为whether引导的宾语从句，意为“我们还没有决定他是否去国外学习”。
2. 选B. 意为“大象有自己的办法区分物体的形状和物体是粗糙的还是光滑的”。
