問題詳情
4. When you use a _____ knife, be careful and don't hurtyourself.
(A) helpful
(B) sharp
(C) wild
(D) honest
(A) helpful
(B) sharp
(C) wild
(D) honest
參考答案
答案：B
難度：計算中-1
書單：沒有書單，新增
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