题目8单选题
The U.S.lies in_______North America,with Canada to the north,Mexico to the south,the Atlantic to its________ and the Pacific to its________A. northern,east,westB. southern,west,eastC. western,east,westD. central,east,west C
题目9单选题
The U.S.lies in_______North America,with Canada to the north,Mexico to the south,the Atlantic to its________ and the Pacific to its________A. southern,west,eastB. northern,east,westC. western,east,westD. central,east,west