Since you knew it.you us about it earlier. A．should have told B．should tell C．wo
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Since you knew it，you________us about it earlier.
A．should have told B．should tell
C．would have told D．would tell
试题答案
A
Since you knew it，you________us about it earlier.
A．should have told B．should tell
C．would have told D．would tell
A