7 After they had gone on, Mrs Bussman commented on the workman's close resemblance to her husband and even suggested that he might be his brother.背熟

 commented on  对...进行评论

      resemblance to 与...很像

Eg:

The girl in the picture bears some distant resemblance to her.   

resemblance n. 相似

likeness: 最普通的用语，比resemblance意味要强

bear a strong resemblance to sb. or sth.

The girl bears a strong resemblance to her sister.

such a resemblance

resemble 特别是指外观或外在性质的相似新概念英语课文

similarity:性质、特色、程度的相似

The two envents which happened at the same time have got similarity

similar to sth. or sb.

They have got close likeness.

  suggest: 认为, 表明 (如文中), 之后的that 从句用正常时态和语气建议, 提议that 从句中通常用 (should)+ 动词原形的虚拟语气结构.