A. This is Mrs. Smith.
B. Can Jenny come to Beijing with us?
C. Hello, this is Mrs. Li. May I speak to Mrs. Smith?
D. That’s wonderful. Jenny can go.
E. Mum, may I invite Jenny to go to Beijing?
F. Okay, I will call Mrs. Smith.
排序：E→_____→_____→_____→_____→_____
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