5. Janet tried to _____ the pencil marks on her paper so others would not see what she wrote on it.
(A) inform
(B) detain
(C) beam
(D) erase
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統計: A(29), B(14), C(6), D(448), E(0) #3130937
統計: A(29), B(14), C(6), D(448), E(0) #3130937