精选优质文档-倾情为你奉上考博英语词汇语法题考前恶补、全真模拟试题1. Although _ Spanish, he attended the course.A. he was knowing B. he is knowingC. having a knowledge of D. knows2. You _that letter to James. However, you didnt.A. ought to write B. ought to have writtenC. should write D. should be writing3. Joseph was very lucky _ with his life; he almost did not get out of the room.A. to escape B. to have escapedC. to escaping D. to be escaping4. Bread and butte
