2. 外语
  3. Today the American doctor is one of the foremost heart-transplant surgeons in the world, ______tens of such operations each year

Today the American doctor is one of the foremost heart-transplant surgeons in the world, ______tens of such operations each year

admin2014-09-24  50
问题 Today the American doctor is one of the foremost heart-transplant surgeons in the world, ______tens of such operations each year.
选项 A、to perform
B、performing
C、to performing
D、perform
答案B
解析 本题考查非谓语动词的用法，据题意，现在这位美国医生是世界上最重要的心脏移植外科医生之一，每年做数十例这种手术。分词的逻辑主语也是the American doctor，所以用现在分词。
转载请注明原文地址:https://kaotiyun.com/show/0CWO777K
0

在职攻硕英语联考

相关试题推荐
随机试题
最新回复(0)