问题补充:
-Hi, Tom, which is the street in your city ?
-High Street. Many people go shopping there.
A. busy
B. busiest
C. quieter
D. Quieter
答案:
A. busy
(答案→)B. busiest
C. quieter
D. Quieter
解析:busy忙碌的;busiest最忙碌的;quieter安静的;Quieter安静的。根据下文,许多人去哪里购物。可知上文问的是,在你们城市中哪一条是最忙碌的大街。故选B。