1“Be+过去分词+介词”结构bedevotedtobeimpressedwithbeaccustomedtobeequippedwithbelostinbeburiedinbeabsorbedinbeoccupiedwithbeengagedinbebasedonbeinvolvedinbeexposedtobeconnectedwithberelatedtobemadeinbemadeof/frombetrappedinbestuckinbecaughtinbedressedinbeseatedat/in/onbesetinbeaimedatbeattachedtobesurroundedwith/bybecoveredwith/by2beaddictedtobefilledwithbecrowedwithbeadmittedto/intobemadeupofbeknownforbeknownasbetiredofbeinterstedinbepleasedwithbesurprisedatbeworriedaboutbeconcernedaboutbedisapointedwithbesatisfiedwithbefedupwithbefacedwithbelocated/situatedin_____(dress)inawhiteuniform,helooksmorelikeacookthanadoctor._____(lose)inthemountainsforaweek,thetwostudentswerefinallysavedbythelocalpolice.______(face)withsomuchtrouble,wefailedtocompletethetaskontime.