问题描述：
问2个高中英语完成句子题
1,_____（最长的三条河流）.
the three longest river
问：为什么不能说：the longest three river?我知道感觉上很怪.
2,There is _____（双倍的）competition among countries to host the Olympics as to win gold medal.
1,_____（最长的三条河流）.
the three longest river
问：为什么不能说：the longest three river?我知道感觉上很怪.
2,There is _____（双倍的）competition among countries to host the Olympics as to win gold medal.
问题解答：
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