【简答题】I have to delay _________ the letter.
【简答题】A few days ago, I got a letter from a student. In his letter, he told me, “I have this friend at school. She’s one of my good friends but lately she has been __ _36_ _ strange. When I talked to her th...
【单选题】I quickly answered your letter, for, if I delayed, you _________ I was not concerned about your difficulties. [
B.
] thought [ C] would think [ D] were thinking
【简答题】I'll write back as soon as I __________your letter.
【判断题】库存不能脱离计划而存在,库存是计划的结果。