帮忙分析一下句子错在哪里

The class often starts late.For example,yesterday at quarter after nine,instead of at nine sharp.

热心网友

The class often starts late.For example,yesterday at quarter after nine,instead of at nine sharp. the class often starts late. For example ,yesterday it started at one quarter after nine, instead of at nine sharp

热心网友

应该是tigerzxb 的 a quarter past nine，在GOOGLE里可以查到类似用法

热心网友

应该是The class often starts late.For example,yesterday at a quarter past nine,instead of at nine sharp.

热心网友

我觉 的语序不对表达让我们觉的有歧异再次我觉的quarter after nine应该改为quarter to nine

热心网友

应该没问题的。

热心网友

开课经常很晚.举例来说,昨天是9点一刻,而不是9点整.