2. 外语
  3. Professor Smith is said______another important discovery in chemistry.

Professor Smith is said______another important discovery in chemistry.

admin2014-08-25  43
问题 Professor Smith is said______another important discovery in chemistry.
选项 A、to make
B、to have made
C、having being made
D、having made
答案B
解析 本题考查be said to do的用法。题干大意是：据说史密斯教授在化学领域又做出了一项重要的发现。事情已经发生过了，所以不定式用完成时形式。
转载请注明原文地址:https://kaotiyun.com/show/rjxO777K
0

成人本科学位英语

相关试题推荐
随机试题
最新回复(0)