摘要： ---Why don’t you use the knife? ---It needs . A. sharpen B. being sharpened C. sharpening D. to sharpen
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---Why don’t you use the knife?
---It needs ___________________.
A. sharpen B. being sharpened C. sharpening D. to sharpen
查看习题详情和答案>>---Why don’t you use the knife?
---It needs ___________________.
|
A．sharpen |
B．being sharpened |
C．sharpening |
D．to sharpen |
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