you————be sitting in this waiting room!A：mustn't B：needn'tc:can’t d：won’t请说下不选ABD的理由好吗?我认为mustn't错可能是因为后面不必加be动词其实是涉及责任的，我只是漏了题目后面的一句话

What's that in the tree,can you see?There must( ) some birds( ) in itA,are;sitting B be;sit C have;sitting D.be;sitting —Would you mind my sitting here?,you’d better not.处填yes 还是no you————be sitting in this waiting room!A：mustn't B：needn'tc:can’t d：won’t请说下不选ABD的理由好吗?我认为mustn't错可能是因为后面不必加be动词其实是涉及责任的，我只是漏了题目后面的一句话 How many students are there in the classroom—— ——are sitting? Who _____(make) a phone call in the sitting room?——My mum.是made —( be)you in the library just now?No.l was in the classroom. The dentist in(in the Balck Street)is sitting in an armchair near the fire.——对括号内的部分提问 a short story was something that could be read in one sitting.in one sitting是什么意思? We were sitting in a cafe in the city,——hot coffee to try to warm up .A、drink B、to drink C、drinking D、drunk 英语翻译In order to be walked on,you have to be lying down.——Brian Weir You can be——( 介词 )the festival in your school? 英语翻译When might you just be sitting by your phone? You must be —(kid).There is no person in the house. 一.用反义词填空 1 I‘m sitting ,but you 're ——.2 I came here by bike and she ——there on foot. 新概念2,1 don't forget to have mr brown——to our party tomorrow afternoon.a,coming b,come c,to come d,to coming2,the guests came in ,but she remained ——at the desk reading.a,sitting b,being seating c,to be seated d,to sit3,the house needs r excuse me.youare sitting in my seat 的翻译 一道关于英语将来进行时的题目When we are visiting hainan next week ,I guess you ___ in classroomhaving English class.A.will sit B.will be sitting C.will have sat D.are sitting ————————（be/you） the only child in your famil?