Themeetingsupposedto的精选

问题详情：Themeetingsupposedtobe________(success)turnedouttobeafailureintheend.【回答】successful句意：那场本应该成功的会议最终被*是失败的。所填词作be的表语，应填形容词。根据派生法规则，在success后加后缀­ful...