We ______ the letter yesterday,but it did not arrive.A must receive B must have receivedC ought to receive D ought to have received请问这道英语单选选哪个呢?请告知为什么选那项,别的为什么不选?最后还请翻译一下这句

It_____(take)me much tine ______(write)the letter the ______(invite) letter is from Lily to Meimei. It's the letter sound and we two eyes to see the world..This letter is 英语翻译We have great ______ _____ the ______ ______ _____ the letter is from my elder brother,Michael.对画线部分提问______ is this letter ______ We can post a letter in the theater.翻译 1.We can call big letter ______ letter2.Do you know an orange is_____?3.CCTV can be read China_____Television.4.We konw the letters UN stands for United______? 1、What letter can fly?2、What letter can we drink?3、What letter can we eat?4、What letter is a1、What letter can fly?2、What letter can we drink?3、What letter can we eat?4、What letter is a part of the face?5、What letter is a question?6 We removed the snow.We ____ the snow ______ We removed the snow.We ____ the snow ______ Dear Ben ,Thank you ______ your letter .You know my mum and dad have a _______ here .My sister ,my brother and _________ often help them in the garden .We ________ pears and apples from the trees and put ______ in the basket .We have a helper in the we are happy to receive our parents' letter (同义句)we are happy to _____ ______ our ________ we all passed the exam ______(luck) 英语翻译We should ______ the young ______ ______more books. 英语翻译______ ______ ______ the expenses are _________,we saved _____ ______ ______50,000 yuan. 求“When we post letter ,we have to put a s________on the envelope. We _____(paint) the house before we ______ (move) in. we both work in the hospital ______ ______ ______ work in the hospital