---DoyouknowwhodesignedtheCD-ROMAroundtheWorldinEightH...

问题详情：

 --- Do you know who designed the CD-ROM Around the World in Eight Hours?

 --- Yes. It ______ by Nancy Jackson.

   A. has designed               B. designed           C. designs               D. was designed

【回答】

D

知识点：动词语态

题型：选择题