现在完成时和一般过去时专项练习一、用所给单词的正确形式填空。1.--_____ you _____ (have) lunch yet? ---Yes,I .--- When____ you _____ (have) it? ---I______ (have) it at 12:00.2._____ she _____(write) a letter to her aunt
Hello!Today my topic is weiqi.It ems that weiqi is far away from us, but I think we Chine people should know something about weiqi. My prentation on weiqi is divided into four parts:1. Origin of