问题
选择题
— Make sure your seat belt is securely _____, please.
— Thanks.[ ]
A. sharpened
B. shortened
C. enriched
D. fastened
答案
答案：D
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— Make sure your seat belt is securely _____, please.
— Thanks.[ ]
A. sharpened
B. shortened
C. enriched
D. fastened
答案：D