1what do they do?2what'syour weight?3what'syour height?4what is the length of the river?

what do they do? what do they do they what do they do?(工程师) what do they What do they what do they What do they need? what animals do they they/have/what/do/(?) what do they do you know ___ when they meet?1 what they do2what do they do3whai they did4 what did they do They shall do what they 连词成句并解释（英语）(1）do/they/do/what/day/during/the/?(2)at/night/what/they/do/do/?(3)poisonous/they/are/?(4)eat/what/they/do/?(5)look/like/what/they/do/?(6)what/do/can/they/? what do they do at the party what do they want to do? Do you what they should do? what do they do on weekends What do they do?哪里错了?