扇形是由圆的两条

情态动词+do 情态动词+have done 这两个有什么区别啊?是不是有一个表推测一个表虚拟? There's no time.We have to do it just away改错 为什么roof的复数不是reef The house was desolate,ready to be torn down.这房子没人居住,等着拆除.这里ready to be 不定式可以去掉吗?不太理解这里to be 作用,如果改为ready torn down呢?The house was desolate,really torn down这样可以吗？直接 同义句If you don't help me,I can't接上do it myself.同义句：___your____,I can't do it myself. blow造句 I thought you had done it 怎样变反义疑问句 W e must clearly__that English has been very usefulrealized/seen大家帮个忙啊,谢谢 春望的意思是什么 《春望》大致意思是什么? 《春望》中的春望是什么意思 I thought Mr.Smith has been ( ) to get back to work.A. so wellB. so goodC. well enoughD. good enough请问为啥不选D而选C?问错了!!!为什么不选A而选C? 括号代表要替换得词语 (1)Sandy is （the same age as） Nancy .(2)The government is tryi...括号代表要替换得词语(1)Sandy is （the same age as） Nancy .(2)The government is trying to （improve） the situation .(3)The man ate much Hello,Ellen.Are you in Grade One,( A.to B.and C.but D.too 一个女孩连望你都不敢! 不认识的人经常望着你笑到底是啥意思 我的一位国文老师 一眼望到底的意思 in the past long I need another pair to try on.(同义)I need________ ________pair to try on. how many people does it take to hold up the ballhow many people hold up the ball.我认为这样就可以表达了,我提问的句子 does it take to 怎么理解. （ ）are all in Grade Einght ( ) A.You,I and she B.I, you and she C.She ,you and I D.You,she and I选哪个啊 She was about 35 years old,and shi was tall. there’s_____girl,she is very tall A.second B.two C.a second D.the second 给说明. 求翻译As Peter has put it "sun is red". 英语翻译这句话翻译成中文是什么意思?HI.I'd like to buy just 2 "10 Port 480MBps Hi-Speed USB 2.0 HUB W/Power Adapter Blue" is it ossible?How much? 请把这句话翻译成中文? HI. I'd like to buy just 2 "10 Port 480MBps Hi-Speed USB 2.0 H...请把这句话翻译成中文?HI. I'd like to buy just 2 "10 Port 480MBps Hi-Speed USB 2.0 HUB W/Power Adapter Blue" is it ossible? How much? 定语从句she was rich,() unfortunately i was not为什么答案是/,请给出明确解释, she wouldn't marry ----was rich but not honest.为什么不填whomever,而是whoever. 用Jennifer/since she was six years old/play tennis?造句 13-year-old=13 years 如果是,那为什么哪? 请问Our school is a stone's throw 如何翻译 you,within a stone's