問題詳情:
You’d better take down all the key points __________ the memory is still fresh in your mind.
A. unless B. while C. before D. until
【回答】
B
知識點:連詞
題型:選擇題
問題詳情:
You’d better take down all the key points __________ the memory is still fresh in your mind.
A. unless B. while C. before D. until
【回答】
B
知識點:連詞
題型:選擇題