[单选题]题目23未回答满分1.00未标记标记题目. The total output of this factory __________ since it was put into operation in 2006.
广开题库
|
2024-02-03 16:06:25
|
1
[单选题]题目23未回答满分1.00未标记标记题目. The total output of this factory __________ since it was put into operation in 2006.

a. has doubled
b. doubled
c. double
d. doubles
查看答案

广开题库

广开学位外语

您可能感兴趣的试题
TOP