22.----I' m smy, I didn' t mean to put you to so much trouble. ----__________

题干

22.----I' m smy, I didn' t mean to put you to so much trouble.
----__________

A：It' s my pleasure !

B：No trouble at all．

C：I'm really sorry!

D：You're welcome．

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一____树	一____花	一____草
一____桌子	一____椅子	一____粉笔