Jack’smotherwassotired.Shefellasleep
問題詳情：
Jack’s mother was so tired. She fell asleep ______ she lay down on the bed.
A. until B. as soon as C. unless
【回答】
B
知識點：連詞
題型：選擇題
問題詳情：
Jack’s mother was so tired. She fell asleep ______ she lay down on the bed.
A. until B. as soon as C. unless
【回答】
B
知識點：連詞
題型：選擇題
