来自邵瑞华的问题
初中英语adj+doing介词+doing词组
初中英语adj+doing介词+doing词组


初中英语adj+doing介词+doing词组
初中英语adj+doing介词+doing词组
adj+doing"bebusydoingsth"(忙于做某事)"beworthdoingsth"(值得做某事)介词+doingbegoodatdoingwhataboutdoingthanksfordoinginofaboutwithlookforwardtodoingdevoteoneselftodoing...