摘要： the chat room ten minutes ago, you would have known what we were talking about! A. Had you joined B. If you joined C. If you had taken part in D. Had you participated
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____ the chat room ten minutes ago, you would have known what we were talking about!
[ ]
A. Had you joined in
B. If you joined
C. If you had joined in
D. Had you joined
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B. If you joined
C. If you had joined in
D. Had you joined
____ the chat room ten minutes ago, you would have known what we were talking about!
[ ]
A. Had you joined
B. If you joined
C. If you had taken part in
D. Had you participated
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B. If you joined
C. If you had taken part in
D. Had you participated
Had you joined the chat room ten minutes ago, you would have known what we _______about then.
A. had talked B. have talked C. talk D. were talking
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