爆破作业单位资质等级

We must have an engineer_____ the workers build the house.We must have an engineer ______ the workers build the house.A.to see B.see C.seeing D.seen我选择的是A,但答案是B,请问have sb to do 和have sb do的区别是什么,还有各自的用 一道英语 We must have an engineer ______ the workers build the houseA. seeingB. to seeC. seenD. see为什么 关于“he is always getting in trouble”与“he always gets in trouble”的区别? Jane had two little boys aged 8 to 10. They were very naughty and always getting into trouble. Jane _____ that a clergyman(牧师) in town was successful in teaching children. So Jane asked him to ____ with her boys. The clergyman agreed but asked to We don't w____ you getting into trouble.填W开头的什么单词?want后面可以接动词的ing形式么？ Where is the book from which you quoted this sentence?这个句子怎么翻译 如果断一下话 是应该怎么断的?Where is the book from which you quoted this sentence?还是Where is the book from which you quoted this sentence? 海豚效应是什么意思啊? From the book I quoted this sentence.从语法来说 正确吗 select * from book where 1=1这个条件语句中1=1是什么意思? WHERE IS THE BOOK? The car ran into a crowd of middle school students ,_____to hospital immediately.A .two of whom sentB .two of them sentC .two of whom are sent getting into Wesleyan,Which law school I attend,the firm I become partner at...请直译. listen to短语怎么用 暑假里每天进行的活动动词词组写下来（用英语）比如listen to the music ,drink milk 等最好是切实一点,不要太离谱的 This is the book --- I got from Sally last week.A which B where 海豚除了救人还有什么功能 I'm Into You 歌词 遇火就燃烧,遇水就挨浇,说它是尧子,你就猜错了.(打一字) Fade Into You 歌词 求Still Into You的英文歌词不要汉语 只要英文的! Into You Deep 歌词 Deep into You 歌词 there are more boys in our class than 什么 a,your b,your class c,yours d,in yours Do you want to listen to a song?-----[ ]please please listen to an English song：《Edelweiss,》.这样说对吗? This is the book _____ _____I learned a lot. Yes!You will be the most beautiful girl in the party!怎么读?我是说怎么读，不是翻译！要汉语谐音! Please tell me when he___ tomorrowPlease tell me when he______tomorrow.I will meet him at the bus stop when he_________.A .will come ; will come B .will come ; comes C .comes ; comes D .will come ; come Even if you find better than me,I will still wait for you,I would have been中文翻译 I hope 2010 will be a better year than 2009 英语语法.I wanted some water,but there was __in the bottle.A none B nothing.答案说nothing表示神马都没有,不能代指谁.那我表示杯子里什么都没有不可以吗?为什么一定要代指水? I wanted some tea,but there was ________ left in the teapot.A.none B.any C.nothing D.some