塔吊起重指挥作业培训

Sally used to walk her dog before breakfast,but now she () it after supper.A.is walking B.walks C.has walked D.walk second hand?second-hand?有连字符吗?求词性和用法? second ( )the boy afraid to go out at night?A is B does C do D are The little boy is blowing out the candles to celebrate he's___up. The boy is afraid of darkness,so he( )out at night.A.dares to go B.doesn`t dare go C.dare not D.dares not to go 我个人认为B和C都可能,不知选哪个,我不知道dare什么时候做情态动词什么时候做实义动词,拜托给我讲 second hand 的意思是什么 second hand和second-hand的区别? I want nothing but I want to say nothing but sorry. I want to work but there are few _u__.速回! Team is much more important than loving to you The sun and the wind had a meeting one day.是否正确 one day in winter ,the sun and the wind are fighting.they are fighting 1___who is stronger.the sunsays,"i am very 2___.i'm stronger then you.in fact.短文填空 Team is much more important than loving to you 我想请问这句是什么意思 school,want ,about,do,to,you,konw,my,someting连词成句 The child is afraid of goes out alone at night.错在哪里? wide的翻译? 英语翻译trading section.trading account贸易区,和贸易账号是吗!是这样翻译吗! 英语翻译premiums在此处做何种翻译最为适当? what is this是什意思 Lily often helps her sister 什么 homwork aLily often helps her sister 什么 homwork after school.A.to doing B.to do C.does D.doing 宾语从句中what is the way还是what the way is那么在什么情况下，语序不用调换？ In what way is school similarto a Amy swims better than any other student in her class.(改为同义句） Ben studies harder than any other students in his class.的同义句Ben _________ __________ in his class. He has got one book in one hand and what is in his ____hand?A the otherB another C other D the others为什么不选A In what way is it a religious ceremony? 英语翻译In what way(s) is it important to promote the well-being of individuals,families,communities and the world at large? 请问下英语中音标/m/和/n/的区别请大家具体说下英语中音标/m/和/n/的区别,包括比如口型,舌头的位置,以及如何辨别这2个发音之类的. she doesn't like like为什么不加s啊 《秘密花园》里的好句,要英文的