题目

—Sam, do you know if Kate_______ to my party next Monday?. —     I think she will come if she_______ free.           A. comes; is    B. comes; will be    C. will come; is    D. will come; will be 答案:C18.如图,在平面直角坐标系中,O为原点,直线l:x=1,点A(2,0),点E,F,M都在直线l上,且ME=MF,直线EA与直线OF交于点P.点M的坐标为(1,-1),点F的坐标为(1,1)时,(1)求点E的坐标.(2)求点P的坐标.
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