17. David : Mother's Day is coming. What did you get for Mom?
May : Nothing yet. It's kind of difficult to get a gift for her.
Tom : _______________ It took us a long time to get her one last year.
(A) I hope so, too.
(B) I think so, too.
(C) So do I.
(D) So does she.

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統計： A(0), B(1), C(0), D(0), E(0) #4048082