巨型蚯蚓

什么元素的氢化物是两性氧化物? 两性元素,两性氧化物,化合物是指什么? 最高价氧化物是两性氧化物的元素? Deep Side Booty Deep Side Booty Elephants are the largest animals on land.With a long nose and two big fan-like ears Elephants are the biggest living animals on land.There are t kinds of elephants 求全文 booty什么意思 Do you thank e____ are the largest animals on land Elephants and whales are the largest ________( life )animals on land Elephants are the ( )animals on land.A.youngestB.heavyestC.biggestD.tallest是B还是C? Have you finished your wour work yet?No,not yet.It'll take me ___ten minutes.问什么选another 母亲写给女儿的一封信母亲看到女儿的信以后写给女儿的回信, 妈妈写给女儿的一封信 用什么简便的方法来判断是不是两性氧化物 新概念英语he was still smiling when the door opened and his wife came inHe was still smiling when the door opened and his wife came in.不是应该在OPENED前加was么?这个动作是被动的啊. He was still smiling when the door opened and his wife came in.这句里的when the door opend是被动吗?为什么没有be动词?这个到底怎么理解? They are the biggest animals on land.They have big ears and long teeth.They use their trunks to eatand drink.用英语表达这个动物的名字! he was still smelling when the door opened and his wife__A.went in B.entered in C.entered D.entered into选哪个?为什么D,B不行? Which animal has a long nose? He was still smiling when the door opened and his wife____/A.went in B.entered in C.entered D.entered into This animal is very cute,it has long nose.猜谜英文 now more and more old people() beijing opera要原因,快A.enjoyed B.enjoying C.to enjoy D.enjoy now more and more elder people_beijing opera中为什么填enjoy Now more and more elder people ____Beijing Opera.A enjoyed Benjoying Cto enjoy Denjoy应该选D,为什么? naked cakes是什么意思 Naked 毕淑敏的《 》 naked offical guys naked naked selfies什么意思 He was still smiling when the door opened and his wife came in书上的翻译是：他正笑着的时候门开了,他的妻子走了进来.为什么这里open不用被动语态啊? Have you finished your work ____?What a hardworking boy!A.already B.yet C.still D.almost选哪个?请说明,