20. Judy _____ have curly hair, but it is straight now.
(A) is used to
(B) was used to
(C) used to
(D) used to be
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統計: A(38), B(119), C(287), D(32), E(0) #3077067
統計: A(38), B(119), C(287), D(32), E(0) #3077067