the student having finished his homework is allowed to go home.此句中having fiinished 是后置定语但非谓语动词的完成时不可以做定语,能帮我讲哈吗?

英语： The student is having English class. 根据having English class提问 语法,非谓语_____ the thesis in time made the professor rather angry.A.The student's not having completed B.The student not having completedC.the student's having not done D.the students having not done为什么要用student's 不用student 还 The teacher is having a talk with the student(改为同义句） the student the student having to sleep in the open,he gets f the student who____is best student With his work_____,the student went out to play basketball.A.to be done B.having been done How do you feel about the policy of having english as a compulsory(必修）course for college student the children are having a lot of f with snow是having a lot of f开头的词语 ____ in the mountains for a week,the student were____ in the mountains for a week,the student were finally saved by the police A.Having been lost B Lost C Being lost D Losing _________,I believe,and you will find Tom is very outgoing A.Having a talk with the student B.Once talk with the student C.Given a talk with the student D.If you have a talk with the student 什么叫once talk? these student f------ their physics teacher into the lab.then they did somethese student f------ their physics teacher into the lab.then they did some experiments there __,i believe ,and you will find Tom is very outing.A Having a talk with studeng BBOne talk with student Cgiven a talk with the studentDIf you have a talk with the student 为什么选B不是D 非谓语动词问题the student having finished the homework.已经做完了作业的学生.这种结构正确吗?不是说having been known 这种形式不能做定语吗 Student of the Week the student activity survey student of the