问题补充:
—Lets have a game of tennis; the loser has to treat the other to a hot dog.
—.
A. Im afraid so
B. Its a deal
C. Youve got a point
D. My treat
答案:
A. Im afraid so
(答案→)B. Its a deal
C. Youve got a point
D. My treat
解析:考察交际用语。A恐怕是这样的。B成交;C你抓住了重点。D我请客。结合句意可知B正确。句意:我们来一场网球赛吧!输的人请对方吃热狗。—成交。