为什么是exercise one hour a day and live a whole happy life为什么用 exercise不是exercising

为什么是exercise one hour a day and live a whole happy life为什么用 exercise不是exercising _____fun it must be to travel around the earth in Shenzhou VI为什么是What不是Hou 英语翻译exercise one's house exercise one's right中的exercise如何翻译?为什么? Must we hand in our exercise books today?这里为什么是用介词in? 为什么是a lot of exercise而不是a lots of exercises? “Exercise”后的动词为什么是单三小学英语课本冀教版,六年级下册的 I take a lot of exercise and am very fit 中的am为什么是对的? exercise one she me yi sivv 问几个语法问题Eating cholesterol-rich foods is one of the leading causes of high (cholesterol,the other that is) equally damaging is a lack of exercise.这样的表达为什么是错的呢?为什么要改成:cholesterol; another 不是有 one, exercising is a good way to keep healthy.为什么是exercising而不是exercise,exercise不是也有名词的意思,干什么要用动名词啊. 英语单词Percent用法Twenty percent of the students exercise for 4-6 times a week 中的percent为什么是单数. exercise exercise Exercise _________ is the most different of allA.Exercise One B The Exercise OneC.Exercise First D,First Lesson Lesson blow one's stack为什么是发怒的意思, back at one 为什么是梦想成真的意思