题目内容
a. b. c. d. e. 1. eraser 2. sharpener 3. pencil-case 4. crayon 5. rulerA. 1-e; 2-b; 3-d; 4-a; 5-cB. 1-e; 2-d; 3-b; 4-a; 5-cC. 1-a; 2-b; 3-d; 4-e; 5-cD. 1-e; 2-b; 3-d; 4-c; 5-a
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