17. The doctor says my mom must remember ______ her pills every day to control her high blood pressure.
(A) taking
(B) to take
(C) taken
(D) takes
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統計: A(47), B(161), C(4), D(6), E(0) #2062540
統計: A(47), B(161), C(4), D(6), E(0) #2062540