— David keep in mind that you have to be home by 10 o'clock. — OK Mom I will.A. it B.

问题补充：

— David, keep in mind that you have to be home by 10 oclock.

— OK, Mom, I will.

A. it

B. me

C. this

D. one

答案：

(答案→)A. it

B. me

C. this

D. one

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