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i think it's a good idea.这句是对的吗,是要在it前面加that吗,或者i think it a good idea这样是对的吗 已知数列{an}为等差数列,若S12>0,S13 用一种花来赞美夏天,不少于50字 仔细观察自己喜欢的一种花,写出花的特点450字以上!不要菊花的作文!给我其他的谢谢! He wears a white shirt.变同义句 He _____He wears a white shirt.变同义句He ______ _____ a white shirt.Sarah,s father usually drives her to school.变同义句Sarah,s father usually ____ to school _____ her in a car. these white trousers are my brothers favourite同义句转换these are --- ---- ---- white trousers 陈忧 二字组一个句子 文艺点 小猴和小熊轮流完成一批玩具的组装,他们用8天的时间共组装一百一十二件玩具.一只小猴每天可以完成二十件,小熊每天只能完成十二件.问小猴工作了多少天? 十个字的文艺句子一定要文艺清新啊! 熊出没之夺宝熊兵什么时候出 你一个人在森林里走,需要找一个动物陪着呢,给你4种动物选择A熊B马C小羊D小猴,你会选择哪个呢,我是问谁知道怎么解释，这四种动物意味着这人怎样？你选择也成，但是谁能告诉我们意味什 请推荐一种花,并说明理由 用一段话描述一种花 用几句话描写一种花的样子 在我们的校园里,种植着各种各样的花,你最喜欢哪种花请用几句话写出它的特点. 土压力分类 春字带头成语接龙 30条成语接龙每条10个 急 英语.How much do you pay for the white trousers?(改英语.How much do you pay for the white trousers?(改同义句)How much ____the white trousers____you,翻译：打着色彩鲜艳的领带. How much did you pay for the trousers? How much did you pay for it?(改为同义句）How much ________________ you? how much are the trousers?同义句 take us around the the world around us 这是什么句式?是定语从句吗?为什么不加that或者which? 保字开头的30个成语接龙 成语接龙线字开头 30个 带有风云雨雪的古诗谁知道啊?帮帮! 高一作文“有句话常挂在嘴边”为题,写800字作文,拜托了 If youenjoy helping people,you can work for the police 啥意思 六年级下册习作4 实验作文500字,没500字取消问题 if you enjoy helping people.you can work for the police是什么意思 I want to take a tour around the world.around是什么词性