医学英语文献选读4修订版答案unit2医学英语文献选读 1、A?pen ___ writing. [单选题] * A. is used to B. used to C. is used for(正确答案) D. used for 2、33.Will Mary's mother ___ this afternoon? [单选题] * A.goes to see a film B.go to the film C.see a film(正确答案) ...