单选题 Speaker A: You think Sara can tell me where I can go for some shoe shopping?
Speaker B: ______ She has all the info for shopping.

【正确答案】 A

【答案解析】[解析] 本题考查给对方肯定答复的表达方式。You bet.的意思是“当然，肯定”。Try yourself“自便”，Why not?“为什么不呢?”，I doubt.“我怀疑。”均与本题语境不吻合。故本题答案为A。