X后1NT?还是直接1NT?请参阅哈代21世纪的二盖一上册page179。恳请大家给出意见。
This post has been edited by zyp163: 2013-March-25, 04:05
Posted 2013-March-24, 23:47
This post has been edited by zyp163: 2013-March-25, 04:05
Posted 2013-March-25, 04:04
