Marvel:[I don't know her.]

Andrew was puzzled.

He suddenly realized that although they talked downstairs,why wouldn’t she apply for Marvel’s student if Tina was Marvel's sister?

Many people knew that Marvel had been invited to become a neurosurgical professor at Parkgrove Medical University.Over the past two years,many students applied for her postgraduate course every year,but she was not at home,so she had never admitted any students.

But she returned this year!

At worst,she could take her sister abroad!

This meant that she was not on good terms with her sister.

Andrew was smart.He immediately noticed this and breathed a sigh of relief.Fortunately,he had mentioned it to her and did not...