[单选题]It ____ Madame Curie and his husband Pierre who discovered radium.
北开题库
|
2023-10-01 08:01:15
|
14
[单选题]It ____ Madame Curie and his husband Pierre who discovered radium.

A.is
B.was
C.are
D.were
查看答案

国家开放大学

形成性考核

您可能感兴趣的试题
TOP