Not Necessary To Answer necessary

kuangye678

Teacher：“I have two questions，it isn't necessary to answer the second question if you know the result of the first question．How much hair do you have？”

    Student ：“A hundred and twenty millions．”

    Teacher：“How do you know it？”

    Student：“It is not necessary to answer the second question．”

kuangye678

the student is very clever.he know how to answer the teacher's question through another way.

陈秀玲

yeah ``````he is so clever !