问题补充:
—Mom, this is my new friend, Jack.
— .
A. OK
B. Thank you
C. Nice to meet you.
D. You are very good.
答案:
A. OK
B. Thank you
(答案→)C. Nice to meet you.
D. You are very good.
解析:OK好吧;Thank you谢谢你;Nice to meet you.很高兴遇到你; You are very good.你非常不错。根据上文,妈妈,这是我的新朋友,杰克。可知选C,最符合语境。