they don't taste so good as the small pumpkins that are grown to eat .

问题描述:

they don't taste so good as the small pumpkins that are grown to eat .

they don't taste so good as the small pumpkins 这样一个比较句
not so +adj/ adv +as 前者不如后者
that are grown to eat 定语从句修饰pumpkins
它们尝起来的味道不如那些长成后食用的南瓜好吃