同学你好，该知识点来自沪江网校《BEC商务英语中高级【四项全能实战签约班】》的课程，想要更系统的学习，欢迎进入课程学习。不仅可以和更多的同学一起学习，而且还有老师、助教随时的学习指导和知识点解答哦。

同学你好~
yet可以表示“但是”，and和but不必连用，只用but的话可以。
It's a small car, yet it's surprisingly spacious.
这辆汽车不大，然而却出奇地宽敞。
He has a good job, and yet he never seems to have any money.
他有份好工作，然而他却好像总也没有钱。

that后面要连接一个从句，但这里只有the British，应该用介词as
Sheep's milk is produced in much the same way as goat's milk.
绵羊奶和山羊奶的生产过程差不多。

祝同学学习进步~