12. Jacob: Who made you _____the floor?Frank: It’s Mom. She asked me _____ the housework for her.(A)
問題詳情
12. Jacob: Who made you _____the floor?Frank: It’s Mom. She asked me _____ the housework for her. (A) mop; do (B) to mop; to do (C) mop;to do (D) to mop; do