I trust our instincts.it must be no mistake!

高中情态动词-That must be a terrible mistake .-No.I don't think it "that must be a mistake" "no,it______a mistake" Q:that must be a mistake 为什么回答是NO,it can't be.而不是no,it can't That must be a mistake.No,it____a mistake.A.must not be B.ne I think (it) must be our monitor.为什么填it? It is a mistake to trust Is it bag ___ ,Tom.（you） No,it isn't___ .(I) It must be ___ I trust it's gone be ok这句话是什么意思, your watch is so beautiful. It must be very expensibe -No. i tomorrow is another day `you must be try hard `I trust you ` 英语翻译A:There must be some mistake,I didn't order the baked fl it may be a mistake,