题型:名词解释 Nowadays students go to key universities just for a formal , which may help them hunt for asuitable job in the future.[ ]A. conservation B. preparation C. graduation D. qualification 查看答案
题型:名词解释 You ______ the dog out for a walk if it rains.[ ]A. don't need to take B. needn't to take C. needn't taking D. don't need taking 查看答案