当前位置：首页 >
综合英语（一）(00794) > 正文内容
Though Sam’s paper has been revised more than once, his adviser still thinks that the paper needs ________.
Though Sam’s paper has been revised more than once, his adviser still thinks that the paper needs ________.
A.to improve
B.improving
C.improved
D.to have improved
正确答案是B
扫描二维码免费使用微信小程序搜题/刷题/查看解析。
版权声明：本文由翰林刷题小程序授权发布，如需转载请注明出处。