11. _________ my teeth, I went to bed.
(A) Brushing
(B) I had brushed
(C) I brushed
(D) Having brushed
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統計: A(66), B(31), C(3), D(304), E(0) #1801827
統計: A(66), B(31), C(3), D(304), E(0) #1801827