未知题型 I hope that you’ll be more careful in typing the letter. Don’t _________ anything.A) lack B) withdraw C) omit D) leak

未知题型 If I hadn’t stood under the ladder to catch you when you fell, you ________ now.A) wouldnt be smiling B) couldn’t have smiledC) won’t smile D) didn’t smile

未知题型 英语四级错的提数，听力单选6，单词3，句子1.快去阅读6，选词5 仔细阅读5 完型7句子2.求估分！