12. He tried very hard to _______ up the spilt milk. His mom would be angry seeing dirty spots on the floor.
(A) dash
(B) fetch
(C) mop
(D) paste
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統計: A(21), B(28), C(310), D(16), E(0) #2430761
統計: A(21), B(28), C(310), D(16), E(0) #2430761