you should ___the customers tea before meals A provide B afford C offer D serve 为什么选D 什么区别

Sir.You should ___the letter.A.post B.have posted该选哪个答案? it's dangerous.you should stay away ___the building 介词填空 you should ___the customers tea before meals A provide B afford C offer D serve 为什么选D 什么区别 You should look both ways before you ___the road.这里是填cross 还是crossing啊?为什么呢?我觉得是crossing.可是答案是cross啊! Before you translate a sentence, you should first ___the meaning of the words .A take in B take off C take on D take out do you know who ___the America? You should you should should you 还是 you should 英语习题,while travelling to Canada ,you should give yourself a day to ___the time and the way nearby.A.used to B.be used to C.use to 用所给词的适当形式填空You are always sure of a _______(friend) welcome at the restaurant.这句话的意思我不太懂,能翻译出来吗?还有,最好注明一下原因单项选择1.You should be patient ___the patients and you should be What ___the three things you ____supposed to do?用be 英语翻译Next you ___ ___ ___the ingredients into a blender. let me help you ___the book.A .find B.finling I can ___the book to you this afternoon Do you have history ___the afternoon of Monday.讲讲为什么? Do you like to be ___the play with Jackie Chan? you'd better move ___the bag 填介词如题