“Be+过去分词+介词”结构bedevotedtobeimpressedwithbeaccustomedtobeequippedwithbelostinbeburiedinbeabsorbedinbeoccupiedwithbeengagedinbebasedonbeinvolvedinbeexposedtobeconnectedwithberelatedtobemadeinbemadeof/frombetrappedinbestuckinbecaughtinbedressedinbeseatedat/in/onbesetinbeaimedatbeattachedtobesurroundedwith/bybecoveredwith/bybeaddictedtobefilledwithbecrowedwithbeadmittedto/intobemadeupofbeknownforbeknownasbetiredofbeinterstedinbepleasedwithbesurprisedatbeworriedaboutbeconcernedaboutbedisapointedwithbesatisfiedwithbefedupwithbefacedwithbelocated/situatedin(dress)inawhiteuniform,helooksmorelikeacookthanadoctor.(lose)inthemountainsforaweek,thetwostudentswerefinallysavedbythelocalpolice.(face)withsomuchtrouble,wefailedtocompletethetaskontime.2