Where do they come from?What do they usually do

Where do they come from?What do they usually do where do they come from?同意句 填空 what do they usually 他们来自哪里?Where do they come from?为什么是where do 而不是where are What color do they come What ------- do they come from 横线填什么? Where do they come from? 怎样改成Where ＿＿ they ＿＿ ＿＿? what do they do? what do they do they what do they usually do every day?what are they usually do e 一道英语填空题,Where do the ________（蔬菜）come from?They come from Gu what are they usually do?改错