【单选题】
Mr. Yang, ______ for his famous invention, was invited to give a lecture in the technical university.
A.was known
B.knowing
C.was knowing
D.known
查看答案解析
参考答案:
正在加载...
答案解析
正在加载...
根据网考网移动考试中心的统计,该试题:
19%的考友选择了A选项
21%的考友选择了B选项
5%的考友选择了C选项
55%的考友选择了D选项