Shannon bakes cookies and Justin grows<br/>vegetables. In which of the following cases is it impossible for<br/>both Shannon and Justin to benefit from trade? () A: Shannon does not like vegetables and Justin<br/>does not like cookies. B: Shannon is better than Justin at baking<br/>cookies and Justin is better than Shannon at growing vegetables. C: Justin is better than Shannon at baking<br/>cookies and at growing vegetables. D: All of the above are correct.

Shannon做曲奇,Justin种蔬菜。以下哪一项情况下Shannon和Justin都不可能从贸易中获益?____ A: Shannon不喜欢蔬菜,而Justin不喜欢曲奇 B: Shannon比Justin更擅长做曲奇,而Justin比Shannon更擅长种蔬菜 C: Justin比Shannon更擅长做曲奇,也更擅长种蔬菜 D: 以上所有情形中,Shannon和Justin都能从贸易中获益

Maggie: Could I speak to Justin, please Justin: __________. A: Yes, please. B: Yes, you can. C: Speaking. D: Who are you

Maggie: Hello, could I speak to Justin, please Justin: ______ A: Yes, please. B: Yes, you can. C: Who are you D: Speaking.

Justin Bieber is an American pop and R&B singer.