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什么时候用day什么时候用days,什么时候用night什么时候用nights? the days and nights是什么意思 i don't know .where can we go合成一句话 too nice to be I am a doctor.对划线部分提问?划线的部分是a doctor.急用! I,am nine 对划线部分提问 （nine是划线部分） at night不是在晚上吗,为什么on school night却用的是on呢? on school nights是什么意思on school nights 为什么用on on school night为什么不加a如上,请详解on school night 为什么不像on a beautiful day一样加a,尽快呀,(或者是on school nights)另外补充：1.on Sunday和on Sundays 分别在什么情况下用,详解区别,如例句：Be at home on “生活费用的下降与油价的下跌有关”的英语怎么翻译? 求翻译.He is believed to be coming.求句中词组讲解. “生活费昂贵”用英语咋翻译 I'm looking for a pair of sports shoes同义句I'd___ ____ _____a pair of sports shoes 由“春天是湿漉漉的绿”想到的的古诗句?由“春天是明丽的颜色”想到的古诗句?每个两句! not tall enough相当于什么 ,急啊! My son is tall enough __ his age.--______A.for,So he is.B.for,Yes,he is ( ) ________?We are looking for a pair of sports shoes.A What do you do B What do you look for C Can I help you D Do you need help 1.Mother bought my grandpa a delicious b---- cake.2.I p--- speaking English every morning.初二上学期英语第五单元填空第一个好像填什么都可以,第二个plan好像不能跟doing吧?填什么?风唱梵音求教 The government was believed to be considering ___ a law ___ it a crime to develop any kind of chenical weapons.A.to pass...to making B.to be passing...to make C.passing...making D.having passed...madeWhich one?meaning? be believed to 什么意思? My dear sisters,may not be able to accompany you to play a game together什么意思? I accompany you to walk finally是什么意思``? thanks to,because of的区别 They tried to be friendly enough to the rude lady.(基本保持原句意思)They tried to be ______ friendly ________ _____________ to the rude lady. They tried to silence the _____ audience but in vain.They tried to silence the_____ audience but in vain.A) excitingB) excitedC) to exciteD) excite我知道选哪个, they should be careful to the dangerous这句话是对的吗 They tried to prevent the crops from————A injury B injuring C being hurt D being injured look forward to怎么用 to除了动词不定式外还能干什么 go to后接动词不定式吗 I taught her English last year 中为什么用her I have been lonely all my life lost帮我翻译一下吧,俺英文不好, We often saw her () last year.A .draw b.drew c.drawing d.was drawing说明理由