文法測驗

Choose the underlined sentence the structure of which is different from the other three.

 (A) Your high IQ won’t guarantee a promising future because it is widely agreed that success is determined by the attitude.

 (B) Based on common sense, it will be beneficial to your health to have a habit of taking regular exercise.

 (C) Scientists keep doing research on the brain in that it is believed to consist of several complicated units and unknown functions.

 (D) There is a rich diversity of languages in the world, and it remains an intriguing question how our ancestors created languages.