they usually wear trainers 怎么改疑问和否定 多谢

they usually wear trainers 怎么改疑问和否定 多谢 They usually wear a collar and tie to work 中的to work 做什么成分 They usually wear a collar and tie ( A.as they work B.to work C.going to work D People wear _________________ kinds of clothes for different occasions.People wear _________________ kinds of clothes for different occasions.When they go to work,they dressed himself in the last.People who work in offices are usually don't wear jean they usually wear a collar and tie going to workthey usually wear a collar and tiegoing to work to work 用going to 做状语表伴随不行吗?为什么?to work 新三L4的题目 They usually wear a collar and tie as they work/to work/going to work/in order to work.四个短语是不是都可以? they usually wear a collar and tie___ 1 as they work 2 to work 3 going to work 4 in order to work选择哪一个,及为什么 what kind of tr ____ do you usually use TR they usually wear belts around their w（ ）这个括号里应该填个什么以W开头的单词啊? they usually wear an collar and tie ...they usually wear an collar and tie ___a.as they workb.to worka为什么不对呢,b是省略了to go to work 中的to go 还是 go to?为什么可以省略,还有类似的例句么? 求解“高难度”新概念三题目：they usually wear a collar and tie_____they usually wear a collar and tie_____A.as they workB.to workC.going to workD.in order to work这道题的正确答案是B,说是省略了to go 但是我想问问为什 What are the rules at Haywood School?can,have to,should,may,shouldn't,mustn't(单词可重复使用)At Haywood School,pupils usually wear school uniform,but on Non-Uniform Day,they _____ wear what they want.They don’t take their jackets into the cl They usually exercise ._ _ they usually (对打“”部分提问) they usually have s____ rooms. People usually wear c 什么 clothes in summer In summer,people usually wear straw hats to(防晒) On Children's Day,children usually wear(colour) clothes.