—Do you know why Lisa cried in class？—I don't know and I don't .A. mindB. matterC. careD.

问题补充：

—Do you know why Lisa cried in class？—I don know and I don .

A. mind

B. matter

C. care

D. count

答案：

A. mind

B. matter

(答案→)C. care

D. count

解析：C 考察考生对于题干的理解和动词词义的掌握。句义：我不知道，也不关心。Mind介意；matter重要；care关心；count指望，包括，数；故C正确。