问题
选择题
The Changjiang River is _________in the world.
A.a longest river
B.the longest river
C.one of the longest river
D.one of the longest rivers
答案
答案:D
题目分析: 句意:长江是世界上最长的河流之一。One of 之一,后接形容词最后级,名词复数,故选D。