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who am 用中文怎么回答? 声音的穿透力是没办法练出来的?音质的厚度是可以练出来的,但一个人的声音穿透力（不是高音,是唱歌时本身的穿透力）是没法练的是吗?可以的话,应该怎么练啊? 这里 who I am想表达什么I love you notbecause of who you are,but because of who I am when I am with you.当我与你在一起时我是谁,这话不通吧 怎么是声音更加洪亮 而又有穿透力.应该怎么练习. 工程用树脂锚固剂,求配方明细.配方比例和配方名称,求细高分. she likes to eat（bread) when she travels(对括号提问） She likes to go ____(swim)with his father who am Who am I?是什么意思? 连词成句；1 would,i,seven,like,bananas 2 what,you,usually,for,have,lunch,do I found a wallet on the ground . 就on the ground提问速度啊急用啊! 电镀,什么金属导电但是不上电镀层 He found a wallet on the ground and( ) 求解释 给好评 i am kidding, 连词成句 1.lunch,what,like,you,would,Fridays,for,on 2.because,fish,the,I,is,like,it,fresh 页岩油革命 美国为什么那么牛b +4价氯化物的氧化物 求歌词：let me have you i be you al lmy love i will take you .ku6 莫文蔚金曲奖走光那个新闻得背景音乐哪位大神知道麻烦告诉下 我很穷 1.Someone made the piano in Germany.2.We keep the milk in the refrigerator.3.John visits London every six months.4.My mother bought the guitar twenty-five years ago.5.Someone damaged the piano recently.6.They broke some of the keys.改被动语态 you must go at a red light.这句话对吗? whatever is left over may be put into the refrigerator,where it will keep for 2-3 weeks.这句话中为什么不用which?不是指代把东西放进冰箱这件事吗?为什么用where不用which? May the force be with you may the force be with you ! I found a sick puppy_on the ground.A .lying B .lie C .to lie D .lied when i got home i found my birthdaycard______on my desk A to lie B putting C lied D lying We just need keep _____(read) it.read 的适当形式填空 It is ___ ___whether we need his help. You should stop when the traffic lights are red.改为祈使句 what did you do when the lights went out?） I ____ to go there by taxi because it was too late.（have）How long has he been ________ for his friend?( wait )我要怎样才能获得驾驶执照?What do I ________ _______ ________ _______ ________ a driving licence 今天下午吉姆得去趟 you want to cheer up meet that Do you know a ways love you的意思.