—It’s late. I must leave now.—OK.A. Thank youB. Take care.C. I’m sorry for it.D. Don’t wor

问题补充：

—It’s late. I must leave now.

—OK.

A. Thank you

B. Take care.

C. I’m sorry for it.

D. Don’t worry.

答案：

A. Thank you

(答案→)B. Take care.

C. I’m sorry for it.

D. Don’t worry.

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