We will spend the weekend ( in ) our sister's home.Were you ( at ) the doctor's last tuesday.在这两个句子里的介词为什么不同呢,这分别是什么用法!唉,这个介词问题总是搞晕我,不知哪位大侠可否传授下学习经验

if we earn the money by ourselves,we will not feel pressure when we spend it哪里错了 We will spend the whole day____(play)in the Greed Island为什么 I.will never forget the day that.we play (spend)together. The Days We Spend Together 歌词 We can spend the festival together. I will treasure every minute we spend together. we will spend (the four first) days in Paris.怎么翻译?为什么用the four first days. the number of the staff we can employ will be ---by how money we're allowed to spend.A.commentedB.behavedC.developedD.determined If we protect the environment,we will protect_(we). No matter what happens,we will spend time,closely rely on the hand,this is you promise me,can't 英语翻译We sleep,we have meals and we rest.They are necessery and will take a lot of time.Then how can we spend the rest of the time? We spend the weekend at the s____.加急的! we spend tow hours finishing the word.改为同义句 I hope we can spend the holidays together.啥意思 “we can spend the evening at my house We will spend _doing the housework,so we don't have time to go out with you.A.more two hours B.m...We will spend _doing the housework,so we don't have time to go out with you.A.more two hours B.more two hour C.two more hour D.two more hours He and i will spend the whole night （） in your room. We will see what will happen. A locking B loHe and i will spend the whole night （） in your room. We will see what will happen.A locking B locked C to be locked D in locking 为 we will