评论：have+no+knowledge+of是什么意思 , has no knowledge of 什么意思

内容简介：have a good knowledge of 精通；掌握；对…很熟悉 I have a thorough knowledge of the English language.我精通英语.I have a knowledge of astronomy.我懂一点天文学.He has a good knowledge of London.他对伦敦很 have a good knowledge of...

用户评论