【【站僕】摩檸Morning】評論
原本題目:14. Mr. Serkin used to be an pianist until the age of 40, when he turned professional.(A) fierce(B) amateur(C) mysterious (D) alien修改成為14. Mr. Serkin used to be an____ pianist until the age of 40, when he turned professional.(A) fierce(B) amateur(C) mysterious (D) alien