Have someMedicine and you’ll be all right ______ supper time.A、byB、atC、sinceB

游客2025-07-12  0

问题 Have someMedicine and you’ll be all right ______ supper time.

选项 A、by
B、at
C、since

答案 B

解析 句意为:服此药到晚饭时你的病就好了。用介词at。
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