David,if _____ today,please post the letter for me on your way home.A.you are convenientB.you will be convenientC.it is convenient 为什么选C 不选A?不是啊

David,if _____ today,please post the letter for me on your way home.A.you are convenientB.you will be convenientC.it is convenient 为什么选C 不选A?不是啊 is david at school today --no ,he is at home _____ he has a bad cold .连词填空 Today is Thursday._____ _____ _____it today? David Burnham If I loved you 歌词 —Whom would you like to be your assistant ,Jack or David —If I had to choose ,David would be _____ choice .A.good B.better C.the better D.the best _____ is one of David's hobbies. If you are in trouble in Beijing,you can _____ my friend,David,for help.A.turn to B.turn up C turnon D.turn over 根据句意,写出下类单词的适当形式.1.Who is _____ (strong),David or Jack?2.Are you feeling _____ (well) today than yesterday?3.Yesterday was _____ (hot) than yesterday.4.An elephant is much _____ (heavy) than a mouse.5.Which is _____ (lon 英语翻译Who's _____ _____ today? They made _____ _____ fifty hamburgers today. He is _____ busy today It is _____ today.(storm) maryis much _____(good) today 英语翻译Five years ago,David Smith wore an expensive suit to work every day.I was a clothes addict, he jokes.I used to carry a fresh suit to work with me so I could change if my clothes got wrinkled. Today David wears casual clothes - khaki p John plays football______,if not better than,David. John plays football_________,if not better than ,David. 求if we ever的歌词,DAVID GUETTA唱的 David _____(主动提出) some useful advice yesterday.