题目: ____ enough money, Jim was unable to buy his girl-friend expensive jewellery. [ ]A. Not to saveB. Not savingC. Not savedD. Not having saved 答案: 答案:D
题型:选择题 More than half of the workers in this factory _____ from the south. [ ]A. are coming B. is coming C. have come D. has come 查看答案