I think it must __somewhere else.填什么

I think it must be的意思 I think (it) must be our monitor.为什么填it? I think it must ___ very nice on__ I think it must be very nice中文 I think you must ( ) very good in it I think it must __somewhere else.填什么 it is very late I think I must leave now为什么it is very late I think I must leave now为什么要用must I can't find my wallet .I think I must have d____ it somewhere I will think it must be John's.这句话对嘛?.整句话是“If I see a CD,I'll think it must be John's.” I think you must bleve I think you must got i like we must m____ plans for it i think you have the w____ number When I saw a story book,I think it must be John 's I think we must leave now.=I think it's time __ __ __ ___ now. I must fine it. I think it must be very nice on m------ 首字母填空 this story is very r__,i think the children must like it I think it must be teenagers having fun.这句话的句子结构是怎样的