It's a busy street.改为同义句 It's __?__ a __?__ street.
问题描述：
It's a busy street.改为同义句 It's __?__ a __?__ street.
答
It's such a busy street.
不能用so，只能用such，后面是跟的形容词
答
such busy
答
It's such a busy/crowded street.
答
It's so a busy street.