八年级下册生物学

Look! The girl is swimming so fast. I___she__swimA know,can't b knew ,can't c don'tknow,can d didn't know,could 被动语态的问题讲到飞船发射时,要不要用被动呢?the spaceship lifted off还是the spaceship was lifted off?如果Lift off换成launch呢? 有手机软件能翻译英文吗?（写作业用） Let's_______[move] the picture and the lamps. 翻译：看到绿色“行走”标志时,我们可以过马路 _we see the green"walk"sign,we can _the road. Nancy非常感谢你 用英语咋说 The boys have a ping-pong club.改为一般疑问句不但要改还要教方法.和否定句 shhhh怎么读音标怎么写 明天我陪nancy过节 翻译成英文怎么说? She works in a hospital 改成现在进行时 线面成角在立体几何中如何证?二面角如何找?不太擅长三垂法 May i have the pleasure to make a friend with you I knew you from ZhiDao of BaiDu.Your oral english must be great .A foreign client will visit our company but I can't speak out in english .May I have the pleasure to make a friend with you My MSN is g i hope you can have a good time during the may day we ( ) five ping-pong balls.A.doesnot have B.have c .has 把棱长3厘米的正方体橡皮泥.捏成底面积是3.14平方米的圆柱体,高是多少 把一个棱长是2分米的正方形削成一个最大的圆柱体,他的侧面积多少分米? 把一个棱长是10分米的正方形木削成一个最大的圆柱体,求这个圆柱体的面积?个年 求大学英语四级听力资源,在线等······ my mother works in a hospital.改为一般疑问句 your brother works in a factory (a hospital)改成选择疑问句 May you have a ( )trip A.please B.pleasure CMay you have a ( )trip A.please B.pleasure C.pleasant D.pleased 给我一个有九年级句型转换题答案的网站!里面有1.My mother works in a hospital .（改为一般疑问句）还有别的 1.May I have the ______(polite enjoyment gained by doing or having sth) of the next dance with you?2.He went ______(ill in the mind) and had to be put into a mental hospital. Is there a boat in the river?用肯定和否定回答 May i have the next dance? where ____?i am looking for everywhere A.have you gone B.have you been Hi Jim Where have you ____ Li Lei is looking for you .填 been还是gone 为什么,请详解, There is a boat __ the river and a boy sits __ it.A.in,in B.in,on C.on,in D.over,onHis f__________ lesson is maths. there is a boat on the river中的is可以改为have么 初中英语零基础,高中怎么办阿.再过几天要开学了. there is a river in the picture.there are some ducks and a boat on the river.是什么意 字母R的前面应该是a还是an?应该是：It's a R.(书上出现的是这样）It's an R.到底哪个是正确的?为什么?