A-A+
The USA is composed of 50 states ______ are s
问题详情
The USA is composed of 50 states, ______ are separated from the others by land or water.
A.two of these
B.of whom two
C.two of which
D.two of that
参考答案
正确答案:C
解析:本题考查的是非限制性定语从句。首先不能用that或these,故排除A、D。state州,应用which指代,而非指代人的whom,而且数词two应该放于关系词之前.所以选C。