He must be the best violinist alive中,哪个是定语?

He is said to be the best-known musician________ .A.alive B. You must be the reason i'm alive 是be best还是be the best The next thing____ must be done is to make a plan.这个定语从句中 必须 it is always the best thing to be alive这句子没错吧 翻译You must remember the "cat is alive" and should be fed dis is must be the best ancient architecture in the world He is one of the best pupils_____ I have seen 是一个定语从句 He wants to be the best player The dentist thought he must be very. He must be in the classroom ,___he? He must be in the office,______he?