题目

Ji Wei came to say goodbye      me because he would leave      England .  A. to ; for       B. for ; to     C. to ; to      D. for ; for 答案:A 设向量=(2,3),且点A的坐标为(1,2),则点B的坐标为 [  ] A.(1,1) B.(-1,-1) C.(3,5) D.(4,4)
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