問題詳情

7. People don’t know the importance of health _______ they lose it.
(A) after
(B) but
(C) lest
(D) until

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jhen】評論

People don’t know the importance of health _______ they lose it. 人們並不知道健康的重要_______他們失去A 之後B 但是C 以免D 直到