Question

请大神帮忙看一下下面这个英语句子～ On account of all his hard work over the aut

请大神帮忙看一下下面这个英语句子～
On account of all his hard work over the autumn months that Jim has passed the exam with such a good grade.

Answer 1

由于他在秋季几个月里的努力,吉姆以非常棒的成绩通过了考试。on account of （因为，由于）介词短语，后跟名词词组all his hard work，句子主干部分Jim has passed the exam with such a good grade.故省略that

Answer 2

句子没有主语，应该把that去掉。