A.1S B.2H C.1NT D.PASS
单项选择题你们用自然叫牌法,对家开叫1C,你的右手敌方争叫1S,你持下牌应叫:()
A.2H B.X C.1NT D.PASS
单项选择题双方无局,你持下面这手牌,首家开叫:()
A.1S B.2S C.3S D.PASS
单项选择题你们用自然叫牌法,持下面这手牌,首家开叫:()
A.1D B.1S C.1NT D.2D
单项选择题你们用自然体系叫牌法,你持下面这手牌,首家开叫:()
A.1S B.1NT C.2C D.2NT
单项选择题首家持下面这手牌开叫:()
A.1H B.1NT C.1D D.1C