Question

【托福听力】TPO33听力第29题，求问为什么选A

求问为什么TPO33听力29题选A不是B啊，
就是文艺复兴时候仿造罗马花园的那个lecture的第一道主旨题，
A是the most popular features of ancient Roman gardens，
B是the goals of Renaissance garden designers，虽说看着也不是非常对，但我觉得A完全不对啊= =因为教授不都说了他们建造的很多都是他们想象的，不是真的罗马garden的feature啊
跪求解答！

Answer 1

这题就是选B啊 答案

Answer 2

tpo33听力原文:
　　Listen to a conversation between two students.
　　(man) Tina, I'm so glad I bump into you.
　　(woman) Hey, Bob, what's up?
　　(man) Well, you know how I told you I could work for you tonight? Cover you shift at thedining hall later?
　　(woman) Yeah, thanks so much for that. Friday night dinner shifts are tough to find substitutesfor.
　　(man) Well, actually,
　　(woman) Oh, no! Don't tell me something came up and you're canceling?
　　(man) Um, yeah, I'm afraid I forgot tonight I've got a music rehearsal for the bend I'm in.
　　(woman) Music rehearsal?
　　(man) Yeah, I play keyboards for Little Rock Band here on campus and we've got practicetonight to prepare for a concert we're doing that's coming up. It's really kind of important.
tpo31-tpo33口语听力材料:http://toefl.xiaoma.com/tuofukouyu/20141021/312213.html?seo=d6