173. --- I’m glad you like the food. Please come over any time you like.--- . A. Is it all

问题补充：

173. --- I’m glad you like the food. Please come over any time you like.

--- .

A. Is it all right?

B. I’m afraid I won’t be free

C. Yes, I will

D. That’s great.

答案：

A. Is it all right?

B. I’m afraid I won’t be free

C. Yes, I will

D. That’s great.

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