11. The weather was terrible, so Sarah decided to _____ her plans and stay indoors.
(A) cancel
(B) cancelled
(C) cancelling
(D) cancels
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統計: A(14), B(0), C(0), D(0), E(0) #3301132
統計: A(14), B(0), C(0), D(0), E(0) #3301132