20. We feel very sorry to cancel the appointment ______, and we will do everything within our power to
make up for it.
(A) at your earliest convenience
(B) at your own risk
(C) for your own trouble
(D) on such short notice
詳解 (共 2 筆)
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at your earliest con...
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(A) at your earliest...
私人筆記 (共 3 筆)
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20. We feel very sor...
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20. We feel very s...
未解鎖
正確答案：(D) on such sh...
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