Answer Must be Somewhere 如题真的没人知道啊?

Answer Must be Somewhere 如题真的没人知道啊? Ask Li Mei,he ------know the answer .A、may be B、 maybe C、may D.must He( )know the answer,but I am not sure.may be?must? She doesn't answer the doorbell 中文意思 She must be asleep Can flowers sing?You must be s______ to find the answer is Yes Can flowers sing?You must be s______ to find the answer is Yes must be Jay__know the answer,but I'm not sure.A.maybe B.Jay__know the answer,but I'm not sure.A.maybe B.may be C.may D.must what must be must be! She ___ know the answer,but I'm not sure.A.maybe B.may be C.may D.must Jay__know the answer,but I'm not sure.A.maybe B.may be C.may D.must .She _____ know the answer,but I’m not sure.A.maybe B.may be C.may D.must Do you think a person who always smiles,so he must be happy?Why?Please answer the question in English. Why didn't you answer the telephone last night?I did't hear the phone .I ___A:must be asleepB;must have been asleepA为什么不选啊 must be happy must be young must be beautiful Will you answer the phone?It could be your mother.怎么分析这个句子的成分?特别是could be情态动词后面+be是什么意思？He must be over sixty now.也是情态动词+be I made a phone call to you without an answer last night,you _____ out at that moment.A) might be B) must have been C) must be D) were the difference between Chinese and US student college life.Analysis the question from entertenment aspect and study aspect.The answer must be english version.